第3页

信息发布者：
=1.25×8×3.5
=10×3.5
=35
​$=36×\frac {1}{6}+36×\frac {5}{18}$​
​$=6+10$​
​$=16$​
=(8.86+1.14)-(6.41+2.59)
=10-9
=1
=0.48×0.25+1.12×0.25
=(0.48+1.12)×0.25
=1.6×0.25
=0.4×(4×0.25)
=0.4
​$=10-\frac {5}{7}-\frac {2}{7}$​
​$=10-(\frac {5}{7}+\frac {2}{7})$​
​$=9$​
​$=\frac {17}{13}÷[\frac {7}{5}-\frac {5}{6}]$​
​$=\frac {17}{13}÷\frac {17}{30}$​
​$=\frac {30}{13}$​
B
C
B
B
C
B
A
C
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