Câu hỏi của bảo hân

Question

Thực hiện phép tính:

50 + 2 ( 7-2 )^2

Nguyễn Minh Dương · Accepted Answer

$50+2\left(7-2\right)^2\
=50+2.5^2\
=50+2.25\
=50+50\
=100.$Câu trả lời: $50+2\left(7-2\right)^2\
=50+2.5^2\
=50+2.25\
=50+50\
=100.$

Toru · Answer

$50+2(7-2)^2\=50+2\cdot 5^2\=50+2\cdot25\=50+50\=100$Câu trả lời: $50+2(7-2)^2\=50+2\cdot 5^2\=50+2\cdot25\=50+50\=100$

Coin Hunter · Answer

$50+2\left(7-2\right)^2$

$=50+2.5^2$

$=50+2.25$

$=50+50$

$=100$Câu trả lời: $50+2\left(7-2\right)^2$

$=50+2.5^2$

$=50+2.25$

$=50+50$

$=100$