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ималльс
@ималльс
July 2022
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как это можно сделать и записать ?
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oksik1970
▪Решение примера по действиям:
280 ÷ (60 ÷ 15) - (25 + 3 × 8) ÷ 7 + 3 × (720 ÷ 80 ) = 70 - 7 + 27 = 90
1) 60 ÷ 15 = 4
2) 3 × 8 = 24
3) 25 + 24 = 49
4) 720 ÷ 80 = 9
5) 280 ÷ 4 = 70
6) 49 ÷ 7 = 7
7) 3 × 9 = 27
8) 70 - 7 = 63
9) 63 + 27 = 90
_____________________
▪Решение примера в цепочку:
280 ÷ (60 ÷ 15) - (25 + 3 × 8) ÷ 7 + 3 × (720 ÷ 80 ) = 280 ÷ 4 - (25 + 24) ÷ 7 + 3 × 9 = 70 - 49 ÷ 7 + 27 = 70 - 7 + 27 = 63 + 27 = 90
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Answers & Comments
280 ÷ (60 ÷ 15) - (25 + 3 × 8) ÷ 7 + 3 × (720 ÷ 80 ) = 70 - 7 + 27 = 90
1) 60 ÷ 15 = 4
2) 3 × 8 = 24
3) 25 + 24 = 49
4) 720 ÷ 80 = 9
5) 280 ÷ 4 = 70
6) 49 ÷ 7 = 7
7) 3 × 9 = 27
8) 70 - 7 = 63
9) 63 + 27 = 90
_____________________
▪Решение примера в цепочку:
280 ÷ (60 ÷ 15) - (25 + 3 × 8) ÷ 7 + 3 × (720 ÷ 80 ) = 280 ÷ 4 - (25 + 24) ÷ 7 + 3 × 9 = 70 - 49 ÷ 7 + 27 = 70 - 7 + 27 = 63 + 27 = 90