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直接写得数78×89=45×54=425×10=25-2425=45×1.25=38×0.2

2022-08-14 00:42:07 问答库 阅读 200 次

问题详情

直接写得数
7

8

×8

9

=4

5

×5

4

=

4

25

×10
=25-24

25

=

4

5

×1.25
=3

8

×0.25
=

15

11

×9

16

=5

8

+3

10

=

2.8×14

7

=3

16

×20
=

0.18×2

9

=2

3

×9

10

=

1.25×4

5

×8
=(4

7

-1

4

)×28
=

4

11

+2

11

×11

6

=

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参考答案

78×89=7945×54=1,425×10=8525-2425=2412545×1.25=1,38×0.25=3321511×916=91158+310=37402.8×147=4.4,316×20=1540.18×29=0.04,23×910=351.25×45×8=8,(47-14)×28=9.411+211×116=2333

考点:得数