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第118页

信息发布者：

C

C

0.5

11

0.09

0.48

0.42

4.37

1

8.03

7.14

0.05

15.36

0.65

=(23.4-13.4)-(0.8+9.2)

=10-10

=0

=8.44-5.44-2.8

=3-2.8

=0.2

=0.86×(15.7-5.7)

=0.86×10

=8.6

=0.17×(10.5-0.5)

=0.17×10

=1.7

=8×0.4×12.5×2.5

=(8×12.5)×(0.4×2.5)

=100×1

=100

=3÷[0.2×3.75]

=3÷0.75

=4

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