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МатематикаВопрос:
Solve the following arithmetic problems: 4.2+4 6.2+6 8.3 7.3 18 - (15 - 7) 40 + (9 + 13) 6.3:2 3.4:2
Ответ:
Решение:
- 4.2 + 4 = 8.2
- 6.2 + 6 = 12.2
- 8.3 = 24
- 7.3 = 21
- 18 - (15 - 7) = 18 - 8 = 10
- 40 + (9 + 13) = 40 + 22 = 62
- 6.3 : 2 = 3.15
- 3.4 : 2 = 1.7
Ответ: 8.2, 12.2, 24, 21, 10, 62, 3.15, 1.7
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