第64页

信息发布者：
4
2
0.04
4
0.19
0.12
0.24
1.25
4.7
1.3
2
0.01
=80.8 + 7.5
=88.3
=40.4÷8
= 5.05
=0.01×(50 - 25)
=0.01×25
= 0.25
=(5×7.26)÷1.2
= 36.3÷1.2
=30.25
=(1.25×8)×0.7 
= 10×0.7
=7
=(7.02 + 1.98)+(3.9 + 2.1)
=9 + 6
=15
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