a,59.73-30^2+27.59;b,1560:[5.79-(125+5.49)+5.21].Ban nao lam minh vote 5 sao 31/07/2021 Bởi Sadie a,59.73-30^2+27.59;b,1560:[5.79-(125+5.49)+5.21].Ban nao lam minh vote 5 sao
a,59.73-30^2+27.59 =4307-900+1593 =5000 b,1560:[5.79-(125+5.49)+5.21] =1560:[5.79-370+5.21] =1560:[395-370+105] =1560:130 =12 Bình luận
Đáp án:a.5000 b.12 Giải thích các bước giải: a.59.73-30^2+27.59=5000 b.1560:[5.79-(125+5.49)+5.21]=1560:[5.79-(125+245)+5.21]=1560:[5.(21+79)-370]=1560:(500-370)=1560/130=12 Bình luận
a,59.73-30^2+27.59
=4307-900+1593
=5000
b,1560:[5.79-(125+5.49)+5.21]
=1560:[5.79-370+5.21]
=1560:[395-370+105]
=1560:130
=12
Đáp án:a.5000
b.12
Giải thích các bước giải:
a.59.73-30^2+27.59=5000
b.1560:[5.79-(125+5.49)+5.21]=1560:[5.79-(125+245)+5.21]=1560:[5.(21+79)-370]=1560:(500-370)=1560/130=12