四年级下册小数分数口算题
14-7.4= 1.92?0.04= 0.32×500= 0.65+4.35= 10-5.4= 4?20=
3.5×200= 1.5-0.06= 0.75?15= 0.4×0.8= 4×0.25=
0.36+1.54= .01×99= 420?35= 25×12= 135?0.5= 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8
+ 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51?17= 32.8+19=
5.2?1.3= 1 .6×0.4= 4.9×0.7= 1?5= 6?12= 0.87-0.49= 17×40=
63= 3.2+1.68= 2.8×0.4= 14-7.4= 1.92?0.04= 0.32×500= 100-
0.65+4.35= 10-5.4= 4?20= 3.5×200= 1.5-0.06= 0.75?15=
0.4×0.8= 4×0.25= 0.36+1.54= 1.01×99= 420?35= 25×12=
135?0.5= 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6
-1/3 = 0.51?17= 32.8+19= 5.2?1.3= 1.6×0.4= 4.9×0.7= 1
?5= 6?12= 0.87-0.49= 17×40= 100-63= 3.2+1.68 = 2.8×0.4= 14-7.4= 1.92?0.04 = 0.32×500=
0.65+4.35=
10-5.4= 4?20= 3.5×200= 1.5-0.06= .75?15=
0.4×0.8= 4×0.25= 0.36+1.54= 1.01×99= 420?
35= 25×12= 135?0.5= 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)=
7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51?17=
32.8+19= 5.2?1.3= 1.6×0.4= 4.9×0.7= 1?5=
6?12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4= 14-7.4= 1.92?0.04= 0.32×500= 0.65+4.35= 10-5.4= 4?20= 3.5×200= 1.5-0.06= 0.75?15= 0.4×0.8=
4×0.25= 0.36+1.54= 1.01×99= 420?35= 25
×12= 135?0.5= 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51?17=
32.8+19= 5.2?1.3= 1.6×0.4= 4.9×0.7= 1?5= 6?
12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4= 14-7.4= 1.92?0.04= 0.32×500= 0.65+4.35= 10-5.4= 4?20=
3.5×200= 1.5-0.06=
0.75?15= 0.4×0.8= 4×0.25= 0.36+1.54= 1.01×99= 420?35= 25×12= 135?0.5= 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 =
4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51?17= 32.8+19= 5.2?1.3= 1.6×0.4= 4.9×0.7= 1?5= 6?12= 0.87-0.49= 17×40=
100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92?0.04= 0.32×500= 0.65+4.35=
10-5.4= 4?20= 3.5×200= 1.5-0.06= 0.75?
15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420?35= 25×12= 135?0.5= 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 =
7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51?17=
32.8+19= 5.2?1.3= 1.6×0.4= 4.9×0.7= 1?5= 6?12= 0.87-0.49= 17×40= 100-63= 3.2+1.68= 2.8×0.4= 14-7.4= 1.92?0.04= 0.32
×500= 0.65+4.35= 10-5.4= 4?20= 3.5×
200= 1.5-0.06= 0.75?15= 0.4×0.8= 4×
0.25= 0.36+1.54= 1.01×99= 420?35= 25×12= 135?0.5= 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10
= 2 - 1/6 -1/3 = 0.51?17= 32.8+19= 5.2?1.3=
1 .6×0.4= 4.9×0.7= 1?5= 6?12= 0.87-0.49= 17×40= 100-63= 3.2+1.68= 2.8×0.4= 14-7.4= 1.92?0.04= 0.32×500= 0.65+4.35= 10-5.4= 4?20= 3.5×200= 1.5-0.06= 0.75?15= 0.4×0.8=
4×0.25= 0.36+1.54= 1.01×99= 420?35= 25×12=
135?0.5= 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4
- 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51?17= 32.8+19= 5.2?1.3= 1.6×0.4= 4.9×0.7= 1?5= 6?12= 0.87-0.49= 17×40= 100-63= 3.2+1.68= 2.8×0.4= 14-7.4= 1.92?0.04= 0.32×
500= 0.65+4.35= 10-5.4= 4?20= 3.5×200=
1.5-0.06= 0.75?15= 0.4×0.8= 4×0.25= 0.36+1.54= 1.01×99= 420?35= 25×12= 135?0.5= 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)=
7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51
?17= 32.8+19= 5.2?1.3= 1.6×0.4= 4.9×
0.7= 1?5= 6?12= 0.87-0.49= 17×40= 100-63=
3.2+1.68= 2.8×0.4= 14-7.4= 1.92?0.04= 0.32×500=
0.65+4.35= 10-5.4= 4?20= 3.5×200= 1.5-0.06= 0.75?15= 0.4×0.8= 414-7.4= 1.92?0.04= 0.32×500= 0.65+4.35=
10-5.4= 4?20= 3.5×200= 1.5-0.06=
0.75?15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420?35= 25×12= 135?0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51?17= 32.8+19= 5.2?1.3= 1.6×0.4=
4.9×0.7= 1?5= 6?12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92?0.04= 0.32×500= 0.65+4.35=
10-5.4= 4?20= 3.5×200= 1.5-0.06=
0.75?15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420?35= 25×12= 135?0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51?17= 32.8+19= 5.2?1.3= 1.6×0.4=
4.9×0.7= 1?5= 6?12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92?0.04= 0.32×500= 0.65+4.35=
10-5.4= 4?20= 3.5×200= 1.5-0.06=
0.75?15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420?35= 25×12= 135?0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51?17= 32.8+19= 5.2?1.3= 1.6×0.4=
4.9×0.7= 1?5= 6?12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92?0.04= 0.32×500= 0.65+4.35=
10-5.4= 4?20= 3.5×200= 1.5-0.06=
0.75?15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420?35= 25×12= 135?0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51?17= 32.8+19= 5.2?1.3= 1.6×0.4=
4.9×0.7= 1?5= 6?12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92?0.04= 0.32×500= 0.65+4.35=
10-5.4= 4?20= 3.5×200= 1.5-0.06=
0.75?15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420?35= 25×12= 135?0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51?17= 32.8+19= 5.2?1.3= 1.6×0.4=
4.9×0.7= 1?5= 6?12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92?0.04= 0.32×500= 0.65+4.35=
10-5.4= 4?20= 3.5×200= 1.5-0.06=
0.75?15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420?35= 25×12= 135?0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51?17= 32.8+19= 5.2?1.3= 1.6×0.4=
4.9×0.7= 1?5= 6?12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92?0.04= 0.32×500= 0.65+4.35=
10-5.4= 4?20= 3.5×200= 1.5-0.06=
0.75?15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420?35= 25×12= 135?0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51?17= 32.8+19= 5.2?1.3= 1.6×0.4=
4.9×0.7= 1?5= 6?12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92?0.04= 0.32×500= 0.65+4.35=
10-5.4= 4?20= 3.5×200= 1.5-0.06=
0.75?15= 0.4×0.8= 4×0.25= 0.36+1.54=
35= 25×12= 135?0.5= 1.01×99= 420?
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51?17= 32.8+19= 5.2?1.3= 1.6×0.4=
4.9×0.7= 1?5= 6?12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92?0.04= 0.32×500= 0.65+4.35=
10-5.4= 4?20= 3.5×200= 1.5-0.06=
0.75?15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420?35= 25×12= 135?0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51?17= 32.8+19= 5.2?1.3= 1.6×0.4=
4.9×0.7= 1?5= 6?12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92?0.04= 0.32×500= 0.65+4.35=
10-5.4= 4?20= 3.5×200= 1.5-0.06=
0.75?15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420?35= 25×12= 135?0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51?17= 32.8+19= 5.2?1.3= 1.6×0.4=
×0.25= 0.36+1.54=
1.01×99= 420?35= 25×12= 135?0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.4= 0.51?17= 32.8+19= 5.2?1.3= 1.6×
4.9×0.7= 1?5= 6?12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92?0.04= 0.32×500= 0.65+4.35=
10-5.4= 4?20= 3.5×200= 1.5-0.06=
0.75?15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420?35= 25×12= 135?0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51?17= 32.8+19= 5.2?1.3= 1.6×0.4=
4.9×0.7= 1?5= 6?12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92?0.04= 0.32×500= 0.65+4.35=
20= 3.5×200= 1.5-0.06= 10-5.4= 4?
0.75?15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420?35= 25×12= 135?0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51?17= 32.8+19= 5.2?1.3= 1.6×0.4=
4.9×0.7= 1?5= 6?12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92?0.04= 0.32×500= 0.65+4.35=
10-5.4= 4?20= 3.5×200= 1.5-0.06=
0.75?15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420?35= 25×12= 135?0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51?17= 32.8+19= 5.2?1.3= 1.6×0.4=
4.9×0.7= 1?5= 6?12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92?0.04= 0.32×500= 0.65+4.35=
10-5.4= 4?20= 3.5×200= 1.5-0.06=
0.75?15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420?35= 25×12= 135?0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51?17= 32.8+19= 5.2?1.3= 1.6×0.4=
4.9×0.7= 1?5= 6?12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92?0.04= 0.32×500= 0.65+4.35=
20= 3.5×200= 1.5-0.06= 10-5.4= 4?
0.75?15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420?35= 25×12= 135?0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51?17= 32.8+19= 5.2?1.3= 1.6×0.4=
4.9×0.7= 1?5= 6?12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92?0.04= 0.32×500= 0.65+4.35=
10-5.4= 4?20= 3.5×200= 1.5-0.06=
0.75?15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420?35= 25×12= 135?0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51?17= 32.8+19= 5.2?1.3= 1.6×0.4=
4.9×0.7= 1?5= 6?12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92?0.04= 0.32×500= 0.65+4.35=
10-5.4= 4?20= 3.5×200= 1.5-0.06=
0.75?15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420?35= 25×12= 135?0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51?17= 32.8+19= 5.2?1.3= 1.6×0.4=
4.9×0.7= 1?5= 6?12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
14-7.4= 1.92?0.04= 0.32×500= 0.65+4.35=
10-5.4= 4?20= 3.5×200= 1.5-0.06=
0.75?15= 0.4×0.8= 4×0.25= 0.36+1.54=
1.01×99= 420?35= 25×12= 135?0.5=
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51?17= 32.8+19= 5.2?1.3= 1.6×0.4=
4.9×0.7= 1?5= 6?12= 0.87-0.49=
17×40= 100-63= 3.2+1.68= 2.8×0.4=
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