试题 试卷
题型:单选题 题类:常考题 难易度:普通
北师大版数学五年级下册第三单元第二小节分数乘法(二)同步练习
×16= × = ×2.7= ×3.5=
44× = × = × = × =
+ = - = + = + =
- = - = + = -0.4=
×7= × = × = × =
3.14×20=
1.5×100= 99×0.8+0.8=
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