Question

tính hợp lí: 17x75+17x25-125

Answer 1

 = 17 x (75+25) - 125 = 17 x 100 - 125 = 1700 - 125 = 1575

k mk nha

Answer 2

17 x 75 + 17 x 25 - 125 

=17 x ( 75 + 25 ) - 125

= 17 x 100 - 125 

= 1700 - 125

=1575

tk nha

Answer 3

17x75+17x25-125=17x(75+25)-125=17x100-125=1700-125=1575

Answer 4

=17 *(75+25)-125

​=17*100-125

​=1700-125=1575

Answer 5

17 × 75 +17 × 25 - 125

=17×25×3 + 17×25 - 5×25

=25 × ( 17×3+17-5)

=25×63

=1575

K nha

Answer 6

17×125 trừ 17×25 trừ 125