Найди значение выраженнй. a -124, 95, 145. b-229, 189, 78. c-2, 3, 4,(a+b)×c
a = 124, b = 229, c = 2
(124 + 229) * 2 = 353 * 2 = 706
a = 95, b = 189, c = 3
(95 + 189) * 3 = 284 * 3 = 852
a = 145, b = 78, c = 4
(145 + 78) * 4 = 223 * 4 = 892
Ответ:
а = 124
b = 229
c = 2
(a + b) × c
(124 + 229) × 2 = 706
1) 124 + 229 = 353
2) 353 × 2 = 706
____________________
a = 95
b = 189
c = 3
(95 + 189) × 3 = 852
1) 95 + 189 = 284
2) 284 × 3 = 852
a = 145
b = 78
c = 4
(145 + 78) × 4 = 892
1) 145 + 78 = 223
2) 233 × 4 = 892