Пошаговое объяснение:
1) (5 + 7 + 10 + 18) : 4 = 10
2) (14 + 18 + 17 + 23) : 4 = 18
3) (44 + 58 + 76 + 81) : 4 = 64.75
4) (3 + 6 + 12 + 9) : 4 = 7.5
5) (20 + 32 + 43 + 49) : 4 = 36
6) (100 + 150 + 180 + 170) : 4 = 150
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Пошаговое объяснение:
1) (5 + 7 + 10 + 18) : 4 = 10
2) (14 + 18 + 17 + 23) : 4 = 18
3) (44 + 58 + 76 + 81) : 4 = 64.75
4) (3 + 6 + 12 + 9) : 4 = 7.5
5) (20 + 32 + 43 + 49) : 4 = 36
6) (100 + 150 + 180 + 170) : 4 = 150