Câu hỏi của Nguyễn Hoàng Tuyết Kha

Question

a) 4.6%+7.5%

b) 72.5%-27.2

c) 4.5%×8

Nguyễn An Ninh · Accepted Answer

$a)4.6\%+7.5\%=12.1\%=0.121$

$b)72.5\%-27.2=0.725-27.2=-26.475$

$c)4.5\%\times8=36\%=0.36$Câu trả lời: $a)4.6\%+7.5\%=12.1\%=0.121$

$b)72.5\%-27.2=0.725-27.2=-26.475$

$c)4.5\%\times8=36\%=0.36$