только 258 259 260пожалуюста помогите. Created by alekseyshestakpdljy5. matematika-ru

2581)3 7/12-2 11/18-10 5/6=3 1/723 1/72*1 5/31=3,53 1/2+5/6=4 1/33/52*4 1/3=0,253,5-0,25=3,253,25*1 7/13=52) 5 13/42-213/28+5/24=3 3/5619/84:3 3/56=2/272/27+1 2/27=1 4/271/3*4/9=4/271 4/27-4/27=15/1=51)(13 1/4-2 5/17-10 5/6)*230 1/25=28 13/6828 13/68+46 3/4=74 16/172)12 1/3-14 2/7=-1 20/211 3/7+10/3=4 16/214 16/21:(-1 20/21)=-2 18/4174 16/17:(-2 18/41)=30 617/850

только 258 259 260пожалуюста помогите...

alekseyshestakpdljy5 @alekseyshestakpdljy5

August 2022 1 9 Report

только 258 259 260
пожалуюста помогите

Answers & Comments

dila34 258

1)
3 7/12-2 11/18-10 5/6=3 1/72
3 1/72*1 5/31=3,5
3 1/2+5/6=4 1/3
3/52*4 1/3=0,25
3,5-0,25=3,25
3,25*1 7/13=5
2)
5 13/42-213/28+5/24=3 3/56
19/84:3 3/56=2/27
2/27+1 2/27=1 4/27
1/3*4/9=4/27
1 4/27-4/27=1
5/1=5

$529$
1)
(13 1/4-2 5/17-10 5/6)*230 1/25=28 13/68
28 13/68+46 3/4=74 16/17
2)
12 1/3-14 2/7=-1 20/21
1 3/7+10/3=4 16/21
4 16/21:(-1 20/21)=-2 18/41
74 16/17:(-2 18/41)=30 617/850

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