Վարժություն 1․01
Ա)83-43=40
X=40
Բ)53-X=42
X=53+42
X=.95
Գ) X-14 =15
X=15+14
X=29
Դ) X * 8 = 56
X = 56 : 8
X=7
Ե) 35 : X = 7
X = 35 : 7
X = 5
Զ ) X : 5 = 10
X = 10 * 5
1.02
1 88 — 67 =21
2 518: 14 = 37
3 99 * 73 = 26
4 969 : 57 = 17
5 176 + 176 = 352
6 137 : 35 = 4795 .,.
7 182 + 451 = 633
8 798 : 42 = 33516