Question

30:1/2+15 bằng mấy?

 

Answer 1

   30 : 1/2 + 15

= 30 x 2   + 15

=   60       + 15

=          75 

Answer 2

30 nha chac chắn dung

Answer 3

\(30:\frac{1}{2}+15\)=75

Answer 4

30:1/2+15

=1/60+15

=1/60+4/60

=5/60

=1/15

Answer 5

Nhân chia trước cộng trừ sau: 30:1/2=30*2=60

60+15=75

vậy 30:1/2+15=75

Answer 6

30 : 1/2 + 15 = 30 x 2 + 15 = 60 + 15 = 75

Đ/S:75

Answer 7

30:1/2+15=30*2/1+15=60+15=75

Answer 8

30:1/2+15=1