A-A+

口算:2005-1998=1.6×0.05=5.7÷0.19=0.125×0.7=58÷23

2022-08-14 01:02:11 问答库 阅读 200 次

问题详情

口算:
2005-1998=1.6×0.05=5.7÷0.19=0.125×0.7=

5

8

÷2

3

=2

3

÷6=21

85

÷35

34

=40×16

39

=

1

2

÷1

3

=3

4

×12=17

38

×19

51

=7

25

×201-7

25

=

参考答案

2005-1998=7,1.6×0.05=0.08,5.7÷0.19=30,0.125×0.7=0.0875,58÷23=151623÷6=192185÷3534=625,40×1639=16163912÷13=3234×12=9,1738×1951=16725×201-725=56.

考点:口算