试题:
口算
0.4×0.25= 10÷0.5= 1-0.15= 23×4+27×4= 2.7×0.2=
225-99= 0.36÷2= 0.06÷0.05= 63-2.4-7.6= 8×0.125=

答案:

我来补答
0.4×0.25=0.1, 10÷0.5=20, 1-0.15=0.85, 23×4+27×4=200, 2.7×0.2=0.54,
225-99=126, 0.36÷2=0.18, 0.06÷0.05=1.2, 63-2.4-7.6=53, 8×0.125=1.
 
 
展开全文阅读
剩余:2000
这些题目你会做吗?