((12/7 × 8/14) + 1/2) × 3/5 Ответьте пожалуйста с решением (1+3/2×2/5) : (2/5 × 1/3 × 2/3) 3/2 × 7/5 × 13/11 × 4/6 × 10/14 × 22/26. Created by sakinarustamova. matematika-ru

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July 2022 1 4 Report

((12/7 × 8/14) + 1/2) × 3/5
Ответьте пожалуйста с решением
(1+3/2×2/5) : (2/5 × 1/3 × 2/3)
3/2 × 7/5 × 13/11 × 4/6 × 10/14 × 22/26

Answers & Comments

natalyvd ((12/7*8/14)+1/2)*3/5=1 13/16
1) 12/7*8/14=48/19
2) 48/49+1/2=96/98+49/98=145/48
3) 145/48*3/5=29/16=1 13/16

(1+3/2*2/5):(2/5*1/3*2/3)=18
1) 3/2*2/5=3/5
2) 1+3/5=5/5+3/5=8/5
3) 2/5*1/3=2/15
4) 2/15*2/3=4/45
5) 8/5:4/45=8/5*45/4=18

3/2*7/5*13/11*4/6*10/14*22/26=1
1) 3/2*4/6=2/2=1
2) 7/5*10/14=2/2=1
3) 13/11*22/26=2/2=1
4) 1*1*1=1

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