Toán 3 + 4/9 * 7/25 * 27/12 * 3 va 4/7 – 7/25 13/09/2021 By Quinn 3 + 4/9 * 7/25 * 27/12 * 3 va 4/7 – 7/25
3 + 4/9 x 7/25 x 9/4 x 25/7-7/25 =3 + 1 – 7/25 =4- 7/25 =93/25 vậy 3 + 4/9 x 7/25 x 9/4 x 25/7-7/25 = 93/25 Trả lời
Đáp án:
93/25
Giải thích các bước giải:
3 + 4/9*7/25*9/4*25/7-7/25
3 + 1- 7/25
4- 7/25
93/25
3 + 4/9 x 7/25 x 9/4 x 25/7-7/25
=3 + 1 – 7/25
=4- 7/25
=93/25
vậy 3 + 4/9 x 7/25 x 9/4 x 25/7-7/25 = 93/25