Question

14. Află numărul necunoscut din fiecare egalitate.
X:6 = 3 x 9
35: x = 50 - 43
X:5 = 45 x 15
64:x= 81 - 73
X: 7 = 24 x 6
X: 8 = 11 x 6
72 : x = (29 + 7):4
50: x = 100: 10
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Answer 1

X:6 = 27
X= 27 *6


35: x= 7
X= 35:7
X=5

Answer 2

Răspuns:

X:6=3×9

X=3×9×6

X=162

35:X=50-43

X=35:50-43

X=35:7

X=5

X:5=45×15

X=45×15×5

X=3375

64:X=81-73

X=81-73

X=8

X:7=24×6

X=7×24×6

X=1008

X:8=11×6

X=8×11×6

X=528

72:X=(29+7):4

X=32:4

X=8

50÷X=100:10

X=100÷10÷50

X=5

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