a/. X x 8 = 2864
X = 2864 : 8
X = 358
b/. X : 5 = 1232
X = 1232 x 5
X = 6160
a/. X x 8 = 2864
X = 2864 : 8
X = 358
b/. X : 5 = 1232
X = 1232 x 5
X = 6160
Tìm X:
a/. X x 8 = 2864
b/. X : 5 = 1232
Tìm x:
a, (x – 284) × 4 = 2864
b, (x : 7) + 286 = 3684
c, 78564 – x = 286
d, x + 2684 = 3895
Tìm x biết:
a, (x + 15)÷8 = 7
b, (x - 23)÷8 = 12
c, 24 = (x + 5)÷5
d, (x - 8)÷7 = 11
Tìm x:
a) X x 5 = 45
b) 48 : x = 8
Tìm x:
a) X : 5 = 115
b) 8 x X = 648
Tìm x.
a, X + 28 = 5 x 8 b, X x 4 = 18 + 14
Tìm x:
a) X x 5 + 8 = 38
b) X : 6 = 94 -
Tìm x:
a, x nhân 3/8 = 9/16
b, x :12/7 = 5/8
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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