помогите))) 30 - 23,1 : ( 5целых 7/20 - 4целых 6/35 ). Created by Alinachka007. matematika-ru

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помогите))) 30 - 23,1 : ( 5целых 7/20 - 4целых 6/35 )

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Умный1337228 30 - 23,1 : ( 5 целых 7/ 20 - 4 целых 6/35)=30-23,1/(107/20-146/35)=30-23,1:(749/140-584/140)=30-23,1:(165/140)=30-23,1:33/28=30-231/10:33/28=30-231*28/10*33=30-77*14/5*11=30-7*14/5=30-98/5=(150-98)/5=52/5=10,4

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pomogite pozhalujsta ochen nuzhno ex 8

najdite rasstoyanie mezhdu tochkami s 47 i d 08 na koordinatnoj pryamoj08d46d7f9e279b6bcbf80720ecccf9cd 83637

napishite vse celye znacheniya y esli 2 menshe y menshe 7

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reshite pozhalujsta zadachu kupili 12 kg konfet i 08 kg pechenya za vsyu pokupku

najdite neizvestnyj chlen proporcii igrek razdelit na 84 ravno odna celaya odn

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