\(a,31980:156+3995:47=205+85=290\\ b,\left(14515+8125:125\right):324=\left(14515+65\right):324=14580:324=45\)
Đúng 6
Bình luận (0)
\(a,31980:156+3995:47=205+85=290\\ b,\left(14515+8125:125\right):324=\left(14515+65\right):324=14580:324=45\)