a) x x 5 = 3435
x = 3435 : 5
x = 687
b) x : 3 = 1076
x = 1076 x 3
x = 3228
a) x x 5 = 3435
x = 3435 : 5
x = 687
b) x : 3 = 1076
x = 1076 x 3
x = 3228
Tìm X
a/ X : 3 = 21628
b/ X x 5 = 15250
Tìm x
a) X x 5 = 2435
b) x : 3 = 1075
Tìm x :
a) X x 5 = 2435
b) X : 3 = 1075
Tìm chữ số tận cùng của A biết A 1 x 2 x 3 x 4 x ... x 2020 x 2021 1 x 3 x 5 x ... x 2019 x 2021.
Tìm x :
a) x + 3478 = 9296 b) x x 3 = 4278 c) x : 5 = 1316
Tìm x
a) 12 : x = 3 b) 21 : x = 7 c) 30 : x = 3
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d) X : 7 = 4 e) 20 : x = 5 f) X x 6 = 42
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Tìm x
a) X : 3 = 25 b) X : 5 = 28
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Tìm x:
a) X : 8 = 101
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b) X : 5 = 117
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c) X : 3 = 282
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Tìm x
a, x : 3 = 1527
b, x : 7 = 1823
c, x : 5 = 2356
d, x : 4 = 9872