KendallTishie724
13.12.2019 •
Mathematics
:work out an estimate to these calculations
1) 4.34×2.8 / 2
2) 91.2-72.4 / 17
3) 99.83×4.7 / 9
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Ответ:
6 , 1, 50
Step-by-step explanation:
1) 4 * 3 /2 = 6
2) (90 - 70) / 20 = 1
3) 100 * 5 / 10 = 50
Ответ: