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Известно, что a ⋅ b = 170 . Чему равны значения выражений?
(a ⋅ 10) ⋅ b
b ⋅ (a ⋅ 4)
a ⋅ (b ⋅ 2)
(a ⋅ 5) ⋅(b ⋅ 2)
Известно, что a ⋅ b = 170 . Чему равны значения выражений?
(a ⋅ 10) ⋅ b
b ⋅ (a ⋅ 4)
a ⋅ (b ⋅ 2)
(a ⋅ 5) ⋅(b ⋅ 2)
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Ответ:
Пошаговое объяснение:
(a ⋅ 10) ⋅ b=a·b·10=170·10=1700
b ⋅ (a ⋅ 4)=170·4= 680
(a ⋅ 5) ⋅(b ⋅ 2)=170·5·2=170·10=1700
Ответ:
1. 1700
2.680
3.340
4.1700
Пошаговое объяснение:
170 *10= 1700
170*4 = 680
170*2=340
170*5*2=1700