2 分数乘法
×

÷0.25 14
10÷

×
3
7+
0.3
1.25+0.75
÷
×
4÷16
×
×
﹣
×
6×
÷
8个
6.4吨
8吨的
8.8吨
比8吨多
6.4
比8吨多
吨 1.6吨
比8吨少
14.4吨.
390﹣190= 23+16= 25×4= 0.12×3= 0.4×0.2=
28÷28= 0.24÷2= 1÷5= 9÷100= 7÷6=
100﹣94= 1.7+2.3= +
=
+
=
﹣
=
4×
=
×
=
÷
= 1﹣
=
÷3=





=
+
=
×21=
÷
= 7﹣5.3= 6÷0.15=
×
= 2÷0.01=
+
+
= (
﹣
)×15=
×
=
和3千克的
一样重. .
就是求
的
是多少. .
桶,5小时滴水多少桶?
×
=
+
×3 20×
+
×
×
3+
.
和
×
=
中,a,b都是由三个数字1,4,7组成的带分数,这两个带分数的和是 .
和1吨的
一样重. .
= 12×
=
÷
= 2.53+1.5=
×
=
+
=
﹣
= 3.63÷0.3= 2.36×1.8=
+0.625=
×
=
=
﹣
=
﹣
﹣4.25=
+
﹣
+
=
和1千克棉花的
一样重. .
×
=,
×
=
,6天看了这本书的几分之几?
×5和5×
与3的
×2=
×1=
×
= 12×
=
×7=
×
= 5﹣
=
×
= 9×
=
.
= 32÷8= 51÷7=
= 24÷5=
+
=
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