以内混合加减带括有答案

RevisedbyBLUEontheafternoonofDecember12,2020.以内混合加减带括有答案练习题一2.53-(47-38)=27.51-10+2=52.52-(16-8)=3.30-(22-11)=28.27-(3+22)=53.3-(2+1)=4.13-(2+6)=29.28-24+23=54.32-(7+12)=5.52-(51-47)=30.31-(7+2)=55.18-(2+12)=6.5+1-2=31.19+35-3=56.43-(42-5)=7.44-(16+14)=32.43-18+12=57.23-(4+1)=8.85-72+4=33.83-(23+51)=58.66-29+33=9.11-(4-3)=34.35+33-43=59.79+14-15=10.53-38+11=35.5+68-38=60.3-(2+1)=11.44-(16-8)=36.21+37-3=61.67-43+32=12.4+87-48=37.76-(64-11)=62.77-(63-37)=13.76-(69-55)=38.74+12-26=63.94-(62+23)=14.41-67+55=39.75-(46+24)=64.65-(54-50)=15.27-(18+2)=40.60-(24-6)=65.66-(28+26)=16.4-(1+2)=41.7-(1-1)=66.32+8-24=17.7-2+35=42.45-85+51=67.25-(7-6)=18.6-(3-1)=43.42-26+45=68.91-(86-71)=19.20-(19+1)=44.50+11-11=69.46-(7-5)=20.50-(6-2)=45.42-(26-14)=70.82+17-17=21.29+68-77=46.80-68+2=71.38+59-48=22.76-(25-23)=47.66+2-18=72.59-(51-44)=23.41-37+37=48.25+61-20=73.55-(13+34)=24.84+1-56=49.58-34+13=74.29-(25+2)=25.58-32+10=50.97-(4-1)=75.53-32+31=练习题二1.33-(27+1)=26.95-(64-2)=51.67+2-19=2.68-30+17=27.26-24+12=52.86-(8+22)=3.32+45-23=28.19-0+47=53.24-(14+2)=4.65-(64+1)=29.83+15-22=54.16-8+0=5.19-(4-2)=30.25-(11-5)=55.71-(49+21)=6.54-(36-23)=31.30-(19-4)=56.0-(0-0)=7.19-(16-4)=32.42-(20-10)=57.40-62+50=8.26+27-23=33.86-(49-2)=58.24-(6+7)=9.10+75-69=34.37-(14+4)=59.37+44-76=10.44+41-54=35.34-(30-24)=60.81-12+5=11.50-37+9=36.28-(25-11)=61.30-(9+4)=12.49+18-42=37.59-(57-8)=62.67+30-82=13.81-(42+7)=38.38+33-45=63.70-(25+2)=14.29-19+60=39.30-(17-3)=64.81-(64-56)=15.7-74+69=40.54+25-41=65.23-(15+1)=16.52-83+42=41.98-(37+12)=66.88-80+4=17.11-72+68=42.56-19+19=67.15+1-7=18.12-(10-8)=43.57-(21+24)=68.23-(16-6)=19.23-21+0=44.38+5-23=69.60-22+32=20.46-(4-3)=45.73-(3-2)=70.85+8-26=21.59+28-78=46.62-37+16=71.72-(17+49)=22.79+15-33=47.62-48+11=72.80-(18-12)=23.8-(2+1)=48.30-(1+4)=73.20-(3+16)=24.18-12+2=49.5+77-51=74.2+35-14=25.4+71-16=50.1-(1+0)=75.22-(4+14)=练习题三1.0+23-7=26.15+78-57=51.63+30-60=2.83-(39-11)=27.43-21+24=52.67+21-56=3.74-19+13=28.28-(24-22)=53.68+30-18=4.64-(57-54)=29.87+9-86=54.83-(26-19)=5.91-(88-49)=30.32-(23+7)=55.12-(6-2)=6.78-(61+6)=31.18-10+24=56.33-68+51=7.22-46+40=32.64-13+17=57.16-58+57=8.78-(4+9)=33.69+10-18=58.46-(25+2)=9.70-(47-46)=34.61+34-3=59.36-(16-10)=10.66-(42-35)=35.63-50+13=60.25+40-7=11.46-(2+18)=36.83-13+2=61.93-(58-44)=12.37+32-26=37.70-35+16=62.56+35-79=13.53-(8-7)=38.89-(60+23)=63.24+5-21=14.76+18-73=39.84-(72+1)=64.68-(26-1)=15.15-(5+1)=40.2+71-52=65.53+5-55=16.44+36-50=41.60-(26-3)=66.43-(17+18)=17.84+2-17=42.38-(37+1)=67.88-(40-11)=18.78-(33+33)=43.31+56-41=68.36-(35+1)=19.9+28-9=44.79+16-48=69.50-(25+6)=20.30-17+9=45.53-(24-13)=70.54-75+37=21.38-(36-8)=46.13-20+15=71.2+44-25=22.76+6-80=47.83-(13-11)=72.96-(64-22)=23.19-(6+5)=48.73-13+21=73.49-(19+23)=24.69-(39-25)=49.34-(5-1)=74.14-(7-1)=25.1-(1+0)=50.55-(31+10)=75.44+37-79=练习题四1.14-(8-2)=26.58-(9+14)=51.9-(6-3)=2.77+13-19=27.64-(22-3)=52.62+29-66=3.89-(62+21)=28.69-5+27=53.43-(4+8)=4.22+31-40=29.99-(39+59)=54.19+51-63=5.86-(24+45)=30.6-(2+3)=55.7+12-15=6.91-(35-17)=31.0+15-2=56.31+19-18=7.20-(6+11)=32.43-40+0=57.10+44-48=8.19-(9-6)=33.35-(18-17)=58.44-24+23=9.83-(65-37)=34.17+76-21=59.18-(12+3)=10.9+0-6=35.81-(23+52)=60.70-(48+1)=11.43-(15-8)=36.65-(39+25)=61.33-68+55=12.84-48+14=37.45+25-60=62.28+20-32=13.56-(5-3)=38.88-(18-6)=63.39-(38-9)=14.33+40-0=39.85+11-2=64.39-(7-3)=15.86-(65-37)=40.68-(6-1)=65.62+20-46=16.1-(1-1)=41.20-1+75=66.58-(19+5)=17.47-(7+25)=42.49-50+26=67.49-76+37=18.21-(4-1)=43.61-2+18=68.64-(46-11)=19.9-(3-1)=44.99-(10+31)=69.38+43-22=20.93-(83+1)=45.18-(13+4)=70.43+55-27=21.71-30+4=46.12-(10+1)=71.36-(35+1)=22.2+27-3=47.2+44-23=72.20+56-53=23.60+35-14=48.42-75+49=73.67-(45+17)=24.67-35+13=49.35-(21-10)=74.41-(11-1)=25.28-(13+6)=50.51+13-57=75.45-83+45=练习题五1.14-(8-2)=26.58-(9+14)=51.9-(6-3)=2.77+13-19=27.64-(22-3)=52.62+29-66=3.89-(62+21)=28.69-5+27=53.43-(4+8)=4.22+31-40=29.99-(39+59)=54.19+51-63=5.86-(24+45)=30.6-(2+3)=55.7+12-15=6.91-(35-17)=31.0+15-2=56.31+19-18=7.20-(6+11)=32.43-40+0=57.10+44-48=8.19-(9-6)=33.35-(18-17)=58.44-24+23=9.83-(65-37)=34.17+76-21=59.18-(12+3)=10.9+0-6=35.81-(23+52)=60.70-(48+1)=11.43-(15-8)=36.65-(39+25)=61.33-68+55=12.84-48+14=37.45+25-60=62.28+20-32=13.56-(5-3)=38.88-(18-6)=63.39-(38-9)=14.33+40-0=39.85+11-2=64.39-(7-3)=15.86-(65-37)=40.68-(6-1)=65.62+20-46=16.1-(1-1)=41.20-1+75=66.58-(19+5)=17.47-(7+25)=42.49-50+26=67.49-76+37=18.21-(4-1)=43.61-2+18=68.64-(46-11)=19.9-(3-1)=44.99-(10+31)=69.38+43-22=20.93-(83+1)=45.18-(13+4)=70.43+55-27=21.71-30+4=46.12-(10+1)=71.36-(35+1)=22.2+27-3=47.2+44-23=72.20+56-53=23.60+35-14=48.42-75+49=73.67-(45+17)=24.67-35+13=49.35-(21-10)=74.41-(11-1)=25.28-(13+6)=50.51+13-57=75.45-83+45=练习题六1.10-8+1=26.60+38-61=51.92-(28+50)=2.92-(44+26)=27.56-49+35=52.75-(65+3)=3.58-(39-14)=28.56-(11-4)=53.26-(24+1)=4.51-(40+7)=29.74+24-9=54.87-77+6=5.51-(18+5)=30.83+0-4=55.21-(12-1)=6.54-18+45=31.73-(60-51)=56.77+19-8=7.11+51-51=32.23-(8+7)=57.82-51+15=8.94-(50-28)=33.16-9+34=58.12+67-31=9.84-(49-20)=34.14-(2-1)=59.84+15-9=10.87-8+2=35.83-(10+11)=60.23-1+69=11.40-(38+1)=36.58+5-43=61.34-7+36=12.57+30-35=37.78-38+17=62.17+73-50=13.86+11-73=38.68+21-58=63.87-(51-34)=14.90-(21+23)=39.0+92-74=64.58-(15-6)=15.49-(16-13)=40.93-(28+45)=65.73-13+26=16.94-(62-14)=41.21+23-36=66.15-12+6=17.0-(0+0)=42.38-(7+9)=67.64-1+1=18.26+51-73=43.82+5-77=68.9+88-85=19.92-(15+26)=44.23+66-60=69.26-(21+4)=20.62-30+14=45.47-5+3=70.56+37-30=21.71-8+3=46.36-19+9=71.42+48-39=22.52-(24+16)=47.21+46-17=72.13-(10+1)=23.15-(4-2)=48.50-(27+11)=73.1-(1-1)=24.15-9+11=49.35-(3-1)=74.32-(12-9)=25.33-(5+4)=50.9-(2-1)=75.67-(35+12)=练习题七1.75+14-38=26.27-11+45=51.46-35+16=2.12-(1+10)=27.20+9-10=52.10+46-41=3.21-(12+5)=28.23-(6+7)=53.38-(4-2)=4.83-58+10=29.64-(54-10)=54.82-(35-17)=5.89+2-1=30.44-(19+13)=55.19-(4-2)=6.66-47+13=31.52-(13-10)=56.46-(15+9)=7.44-56+51=32.30-(23-12)=57.37+18-7=8.46+41-44=33.50-37+2=58.5-(2-1)=9.61-33+33=34.30+58-53=59.85-(19-17)=10.2-(1+1)=35.7+0-5=60.32+0-8=11.76-26+0=36.37+39-74=61.20-18+64=12.47+32-62=37.10-(7+1)=62.82+0-35=13.72-(60-18)=38.68-(22-18)=63.44-20+24=14.89-(49+33)=39.15+18-10=64.82-61+16=15.32-0+26=40.12-(11+1)=65.7-(2+3)=16.52+20-62=41.84-76+5=66.40-(10-8)=17.63+12-8=42.41-29+27=67.68-(25+8)=18.30-(9-5)=43.73+4-30=68.26+29-18=19.7-(2-1)=44.5-0+88=69.99-(12+1)=20.82+9-1=45.64+18-63=70.37+45-8=21.31-(17-14)=46.6-(4+1)=71.48+13-35=22.58-(16+14)=47.81-(77+3)=72.92-(15-2)=23.62-(53+7)=48.1+0-0=73.37-(5-3)=24.53+40-42=49.17-(10+1)=74.95-(75-69)=25.14-30+21=50.26-6+18=75.57-(26-25)=练习题八1.59-15+28=26.46-27+16=51.53-21+19=2.51+32-22=27.36-15+14=52.79-45+2=3.30+67-62=28.16-(1-1)=53.76-(35-1)=4.38-(24-7)=29.80+5-2=54.45+52-94=5.86-(27-21)=30.35-16+11=55.15+30-0=6.13-(12+1)=31.82-65+8=56.60-(28-18)=7.29-87+67=32.26-(6-5)=57.97-(25+6)=8.4-(3-1)=33.63-59+29=58.77-(7-2)=9.41+27-21=34.63-(2+55)=59.59-21+34=10.9+87-16=35.22-(7+9)=60.59-(49+2)=11.75-(8-4)=36.47-(26+12)=61.22+41-38=12.16-56+50=37.15+55-16=62.48-31+41=13.36+50-25=38.65-56+10=63.3-(1+1)=14.56-(38-31)=39.79-(63-35)=64.24-(15+2)=15.1+98-39=40.88-16+5=65.22-(12+9)=16.29-33+14=41.39-(11-4)=66.71+15-24=17.48-(45-14)=42.47-28+25=67.58-66+17=18.71-59+5=43.44-(2+16)=68.49+6-17=19.79-(12+19)=44.56-(20+32)=69.53-(7-4)=20.95-(62-60)=45.81+15-84=70.54+38-52=21.61+26-76=46.17-(2-1)=71.60-(27-17)=22.39-1+4=47.59-(32+26)=72.59-(14-1)=23.63-21+18=48.79-(61+7)=73.49-(9-7)=24.73-38+25=49.35+46-74=74.68-31+2=25.43-(16-12)=50.77+8-46=75.60-(13+44)=练习题九1.99-(35+40)=26.26-9+26=51.68-(26+28)=2.28+59-25=27.73-(71-41)=52.9+59-7=3.52-(28-24)=28.17-(14+1)=53.90-(1+77)=4.65-(40-26)=29.42-(2+11)=54.19-(18+1)=5.4+5-5=30.76-(53-10)=55.16-(1-1)=6.97-(26-2)=31.40-(29-23)=56.81+11-89=7.22-(3+16)=32.59-0+13=57.40-(28+7)=8.54-24+0=33.19-(2-1)=58.66-(33+21)=9.19-(9+9)=34.60-(53-31)=59.92-(70+4)=10.0-(0-0)=35.51-(45-33)=60.43-17+15=11.39+13-21=36.34-29+0=61.47-(33-24)=12.86-8+5=37.30-(8+19)=62.70+17-17=13.41-(17-9)=38.15-(2+12)=63.54+38-14=14.65+6-43=39.22-20+12=64.13+40-39=15.2-(1-1)=40.52-75+44=65.63-(10+19)=16.54-(41-16)=41.43+44-48=66.38-(22-3)=17.41-(32-26)=42.97-(55-15)=67.16-40+26=18.35-57+50=43.51-(28+13)=68.25-18+10=19.17-9+8=44.57-(27+27)=69.16-(7-6)=20.83-(31-30)=45.12-(11+1)=70.10+71-29=21.67-(27+5)=46.80+16-54=71.35-(17-8)=22.74-(14+20)=47.59+13-38=72.60-(53-28)=23.80-54+6=48.89+8-65=73.76+2-15=24.18-9+0=49.0-(0-0)=74.40-(8-5)=25.31-16+3=50.48-37+1=75.71-(29-13)=练习题十1.90-(57+18)=26.17+44-58=51.71+4-25=2.41+34-2=27.5-(2-1)=52.86-(73-64)=3.26-(4+7)=28.16-(4+6)=53.63-(13+31)=4.35-(3+12)=29.55+21-69=54.63-(6+2)=5.17-(16+1)=30.4-(2-1)=55.46-(16+3)=6.8-65+62=31.23+11-25=56.28-7+70=7.56+36-46=32.38-(12+15)=57.55-(1+11)=8.17-(11+1)=33.9+5-3=58.70-41+16=9.11-(6+4)=34.1-(1-1)=59.54-(10+5)=10.51-(35+9)=35.0-(0-0)=60.88-(22+29)=11.75-(47-35)=36.38+59-29=61.30-8+23=12.92-(37+12)=37.58-66+13=62.94-(31+50)=13.27-(24+2)=38.3-3+31=63.32-2+4=14.21-(19+1)=39.37-(10-5)=64.73-20+17=15.10-(9-4)=40.4+75-74=65.30-1+3=16.43-(33+5)=41.28-26+71=66.82-(71+5)=17.56+33-56=42.89+1-3=67.84+14-87=18.88-(79+6)=43.90-(37-16)=68.21-74+62=19.44-73+48=44.34-14+64=69.96-(32+27)=20.29+40-40=45.10-(8-6)=70.21+57-6=21.36-32+20=46.38-(5-2)=71.23+57-23=22.65+17-78=47.10-(2-1)=72.44-(17+25)=23.42-53+31=48.79+14-55=73.94-(68+24)=24.55-(20-14)=49.55-(32-11)=74.22+24-14=25.19+43-11=50.4-(2-1)=75.61+38-91=练习题一答案2.4427.4352.443.1928.253.04.529.2754.135.4830.2255.46.431.5156.67.1432.3757.188.1733.958.709.1034.2559.7810.2635.3560.011.3636.5561.5612.4337.2362.5113.6238.6063.914.2939.564.6115.740.4265.1216.141.766.1617.4042.1167.2418.443.6168.7619.044.5069.4420.4645.3070.8221.2046.1471.4922.7447.5072.5223.4148.6673.824.2949.3774.225.3650.9475.52练习题二答案1.526.3351.502.5527.1452.563.5428.6653.84.029.7654.85.1730.1955.16.4131.1556.07.732.3257.288.3033.3958.119.1634.1959.510.3135.2860.7411.2236.1461.1712.2537.1062.1513.3238.2663.4314.7039.1664.7315.240.3865.716.1141.4966.1217.742.5667.918.1043.1268.1319.244.2069.7020.4545.7270.6721.946.4171.622.6147.2572.7423.548.2573.124.849.3174.2325.5950.075.4练习题三答案1.1626.3651.332.5527.4652.323.6828.2653.804.6129.1054.765.5230.255.86.1131.3256.167.1632.6857.158.6533.6158.199.6934.9259.3010.5935.2660.5811.2636.7261.7912.4337.5162.1213.5238.663.814.2139.1164.4315.940.2165.316.3041.3766.817.6942.067.5918.1243.4668.019.2844.4769.1920.2245.4270.1621.1046.871.2122.247.8172.5423.848.8173.724.5549.3074.825.050.1475.2练习题四答案1.826.3551.62.7127.4552.253.628.9153.314.1329.154.75.1730.155.46.7331.1356.327.332.357.68.1633.3458.439.5534.7259.310.335.660.2111.3636.161.2012.5037.1062.1613.5438.7663.1014.7339.9464.3515.5840.6365.3616.141.9466.3417.1542.2567.1018.1843.7768.2919.744.5869.5920.945.170.7121.4546.171.022.2647.2372.2323.8148.1673.524.4549.2474.3125.950.775.7练习题五答案1.826.3551.62.7127.4552.253.628.9153.314.1329.154.75.1730.155.46.7331.1356.327.332.357.68.1633.3458.439.5534.7259.310.335.660.2111.3636.161.2012.5037.1062.1613.5438.7663.1014.7339.9464.3515.5840.6365.3616.141.9466.3417.1542.2567.1018.1843.7768.2919.744.5869.5920.945.170.7121.4546.171.022.2647.2372.2323.8148.1673.524.4549.2474.3125.950.775.7练习题六答案1.326.3751.142.2227.4252.73.3328.4953.14.429.8954.165.2830.7955.106.8131.6456.887.1132.857.468.7233.4158.489.5534.1359.9010.8135.6260.9111.136.2061.6312.5237.5762.4013.2438.3163.7014.4639.1864.4915.4640.2065.8616.4641.866.917.042.2267.6418.443.1068.1219.5144.2969.120.4645.4570.6321.6646.2671.5122.1247.5072.223.1348.1273.124.1749.3374.2925.2450.875.20练习题七1.5126.6151.272.127.1952.153.428.1053.364.3529.2054.645.9030.1255.176.3231.4956.227.3932.1957.488.4333.1558.49.6134.3559.8310.035.260.2411.5036.261.6612.1737.262.4713.3038.6463.4814.739.2364.3715.5840.065.216.1041.1366.3817.6742.3967.3518.2643.4768.3719.644.9369.8620.9045.1970.7421.2846.171.2622.2847.172.7923.248.173.3524.5149.674.8925.550.3875.56练习题八答案1.7226.3551.512.6127.3552.363.3528.1653.424.2129.8354.35.8030.3055.456.031.2556.507.932.2557.668.233.3358.729.4734.659.7210.8035.660.811.7136.961.2512.1037.5462.5813.6138.1963.114.4939.5164.715.6040.7765.116.1041.3266.6217.1742.4467.918.1743.2668.3819.4844.469.5020.9345.1270.4021.1146.1671.5022.4247.172.4623.6048.1173.4724.6049.774.3925.3950.3975.3练习题九1.2426.4351.142.6227.4352.613.4828.253.124.5129.2954.05.430.3355.166.7331.3456.37.332.7257.58.3033.1858.129.134.3859.1810.035.3960.4111.3136.561.3812.8337.362.7013.3338.163.7814.2839.1464.1415.240.2165.3416.2941.3966.1917.3542.5767.218.2843.1068.1719.1644.369.1520.8245.070.5221.3546.4271.2622.4047.3472.3523.3248.3273.6324.949.074.3725.1850.1275.55练习题十答案1.1526.351.502.7327.452.773.1528.653.194.2029.754.555.030.355.276.531.956.917.4632.1157.438.533.1158.459.134.159.3910.735.060.3711.6336.6861.4512.4337.562.1313.138.3163.3414.139.3264.7015.540.565.3216.541.7366.617.3342.8767.1118.343.6968.919.1944.8469.3720.2945.870.7221.2446.3571.5722.447.972.223.2048.3873.224.4949.3474.3225.5150.375.8