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Question

1/30 +1/30+1/30+1/30+1/30+1/30+1/30=??

sakura · Accepted Answer

$\frac{1}{30}+\frac{1}{30}+\frac{1}{30}+\frac{1}{30}+\frac{1}{30}+\frac{1}{30}+\frac{1}{30}$

$=\frac{1}{30}\times6$

$=\frac{6}{30}=\frac{1}{5}$

sorry bài kia mik nhầm

Câu trả lời:

$\frac{1}{30}+\frac{1}{30}+\frac{1}{30}+\frac{1}{30}+\frac{1}{30}+\frac{1}{30}+\frac{1}{30}$

$=\frac{1}{30}\times6$

$=\frac{6}{30}=\frac{1}{5}$

sorry bài kia mik nhầm

Kudo Shinichi · Answer

$=\frac{1+1+1+1+1+1}{30}$

$=\frac{6}{30}=\frac{1}{5}$

Câu trả lời:

$=\frac{1+1+1+1+1+1}{30}$

$=\frac{6}{30}=\frac{1}{5}$