выполните действия в десятичных дробях: 1) 32,6 * 5 1/4 + 1 1/5 * 8,52) 1 3/4 * 32,8 - 1,12 * 3,5. Created by 81saida. matematika-ru

4 * 32,8 - 1,12 * 3,5...

81saida @81saida

July 2022 1 9 Report

выполните действия в десятичных дробях:
1) 32,6 * 5 1/4 + 1 1/5 * 8,5
2) 1 3/4 * 32,8 - 1,12 * 3,5

Answers & Comments

Vladislav006

Verified answer

1) $32,6 \cdot 5\frac{1}{4}+1\frac{1}{5} \cdot 8,5 = 32,6 \cdot 5,25 + 1,2 \cdot 8,5 =$

$= 171,15 + 10,2 = 181,35$

2) $1\frac{3}{4} * 32,8 - 1,12*3,5 = 1,75*32,8 - 1,12*3,5 =$

$= 57,4 - 3,92 = 53,48$

35 votes Thanks 95

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