Tổng hợp đề thi cuối kì I Toán 3 ( Đề 3)

Tìm x: X x 4 = 160 X : 5 = 151

5/8

Tìm x

X x 4 = 160                                                                        X : 5 = 151

0/3000 ký tự
Giải thích

X x 4 = 160                                                                        X : 5 = 151

X       = 160 : 4                                                                   X      = 151 x 5

X       = 40                                                                           X      = 755