2:3.2+(3.25-2\3):2\3=. Created by eri4kacom. matematika-ru

2:3.2+(3.25-2\3):2\3=...

eri4kacom @eri4kacom

July 2022 1 4 Report

2:3.2+(3.25-2\3):2\3=

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кляча

Verified answer

Решение по действиям:
3,25 = 3 1/4
1) 3 1/4 - 2/3 = 13/4 - 2/3 = 39/12 - 8/12 = 31/12
2) 31/12 : 2/3 = (31*3) / (12*2) = 93/24
3) 2 : 3,2 = 0, 625 = 625/1000 = 5/8
4) 5/8 + 93/24 = 15/24 + 93/24 = 108/24 = 4,5

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Answers & Comments

Verified answer

z 32 ga zibrali po 27 c pshenici a z 4 ga po 36 c znajdi serednyu vrozhajnist

zmololi 3 t 600 kg pshenici boroshno stanovilo chotiri pyati usiyeyi pshenici mannih

u cisterni bulo 4800 l vodi odin nasos mozhe vikachati vsyu vodu za 24 hv a drugi

2:3.2+(3.25-2\3):2\3=...

na skilki procentivchislo 84 bilshe za chislo50

kostyum koshtuvav 180 grn spochatku vin podorozhchav na 20 a potim podeshevshav na 20

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