Các câu hỏi tương tự
Tìm x:
x :7= 100 + 8
x ´ 7 = 357
Tìm X.
a) X x 7 = 49 b) X : 7 = 6
Tìm xa) X + 15 20 b) X – 18 16 c) 72 – x 50
................ ................... .................. ................ ................... .................. ................ ................... ..................d) X x 7 42 e) X : 7 5 f) 49 : x 7 ................ ................... .................. ................ ................... .....
Đọc tiếp
Tìm x
a) X + 15 = 20 b) X – 18 = 16 c) 72 – x = 50
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d) X x 7 = 42 e) X : 7 = 5 f) 49 : x = 7
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Bài 3. Tìm x. x/36 = 3/4 ; x/7 = 56/49 ; 15/27 = 5/x ; 3/7 = 42/x
Tìm x
x x 7 = 70
Tìm x
x x 7 = 2017
Tìm x:
X x 7 = 2107
Tìm X
X x 7 = 2017
Tìm X
X x 7 = 70
Tìm x
x : 5 = 3 x 7