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小数乘除法计算题有答案

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小数乘除法计算题有答案4.20312.210.16260.01886436.4小数乘除法计算题85.44勻642.84-7101.7-967.5-15230.4-65.346.1211.34.538.421.24七60.736-2343.5-1235.21-739.6-240.590.0323.6255.031.656.21-0.03210-1.451.3-0.2791.2-3.80.756-0.18207150190244.20.66-0.311.97-1.5...

小数乘除法计算题有答案
4.20312.210.16260.01886436.4小数乘除法计算题85.44勻642.84-7101.7-967.5-15230.4-65.346.1211.34.538.421.24七60.736-2343.5-1235.21-739.6-240.590.0323.6255.031.656.21-0.03210-1.451.3-0.2791.2-3.80.756-0.18207150190244.20.66-0.311.97-1.569.6-2.938.4-0.815-0.062.27.982.4482505.6>2.93.77>1.80.02>965.22>0.39.99>0.0216.246.7861.921.5660.19984.67>0.95>2.441.666>6.19.432>0.0025.6>6.54.88>2.95.61>4.38.9>2.45.5>559.77>0.0214.15224.12321.36302.50.19541.384>5.18.78>832.6>610.059>0.24.268>1.77.0584728.74158.60.01187.255657>5.79.46>2.8517.8>6.41.5>4.92.5>0.88324.926.961113.927.352.25.555>5.22.22>3.337.658>8536.02>0.356.78>828.8867.3926650.9310.806454.24循环小数的用简便方法,除不尽保留2位小数):8.2-0.120.8-0.976.4-5.44.7-31.25-1.268.330.8914.151.571.0432-4214.36-2.78.33-6.21.7-0.032.41-0.70.765.321.3456.673.44用竖式计算0.396勻.2=0.756-0.36=15.6X13=0.18X15=0.332.1202.82.70.025XI4=3.06X36=0.04X.12=3.84X2.6-0.35110.160.00489.9845.76X=7.15X2290.75-3.33.68X0.25I7.28157.327.50.9216.9-0.131.55-3.93.7X0.01613.76X0.8=I300.3970.059211.0085.2X0.68.4X1.36.4X0.54.48X0.43.1210.923.21.7925.25X535.4X4.20.042X0.540.76X0.3226.25148.680.022680.24320.25X0.0462.52X3.41.08X250.12X0.5X.16=0.01158.568270.00964.8>0.25=0.125X1.4令保留两位小数)1.20.182.5-0.7=(保留三位小数)10.1-.3=(商用循环小数)3.5713.0606060610.75-12.5=(用乘法验算)3.25X9.04=(用除法验算)0.8629.385.2X0.9+0.93、脱式计算(能简算的要简算)2.5X7.1X416.12X99+16.127116125.587.28X99+7.284.3X50X0.264-2.64X0.57284362.6826X15.7+15.7X24(2.275+0.625)X0.283.94+34.3X0.27850.81210.81.2X(9.6-2.4)-4.88.9X1.1X4.72.7X5.4X3.93.6X9.85-5.4646.01356.862308.05>3.4+7.634.9732+4.9-0.9364.8>100.1480.484.85+0.351.45.10.87>3.16+4.647.389240.5.0.81>0.1896.81+6.81>996.58>4.5>0.926.6494.8-4.8>0.52.456.5>99+56.556508.7>17.4-8.7879.5>101959.54.8>(15.2.4)300.25>185>402.8>0.5+1.582.98(1.25-0.125)>897.09>10.8-0.8>7.0970.97.>412.5>0.4>2.5>81000.68.(5.2-3.5)0.54.4>0.8-3.4>0.868118500.893.723.72.5X1.25X0.323.8X10.12.5X(3.8X0.04)7.69X101138.380.38776.6952.768118506.8X.75-0.53.75-.125-2.751.53+23.4-.210.227.254,783.8X10.10.25X39+0.250.125X7246X0.33+54X0.3338.3810933(8X5.27)1X.256.81+6.81X990.25X185X409.5X9913.5X0.9812.5X8.8940.513.23110
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