Question

Tính nhanh: 125 x 1975 x 4 x 8 x 25

Answer 1

125 x 1975 x 4 x 8 x 25 = (125 x 8) x (25 x 4) x 1975 = 1000 x 100 x 1975 = 197500000

Answer 2

125 x 1975 x 4 x 8 x 25

= (125 x 8) x (25 x 4) x 1975

= 1000 x 100 x 1975

= 1975 x 100000

= 197500000

Nhấn đúng cho mk nha!!!!