Математика: Молю решите (3,5 + 4 2/3 + 2 2/15)/0,5 • (1 1/20 + 4,1)=

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11.02.2022 16:29

Математика

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Молю решите
(3,5 + 4 2/3 + 2 2/15)/0,5 • (1 1/20 + 4,1)=

125

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anonimus8310

Математика

4,6(87 оценок)

1)3 1/2+4 2/3+2 2/15=3+4+2+1/2+2/3+2/15=

у дробей общий знаменатель 30,

=9+(1*15+2*10+2*2)/30=9+39/30=10 9/30=10.3

2)1 1/20+4 1/10=1+4+1/20+1/10=

общий знаменатель 20

=5+(1+1*2)/20=5+3/20=5+15/100=5.15

3)10.3/0.5=10,3/(1/2)=10.3*2=20.6

4) 20.6*5.15=106.09

amamam009

Математика

4,4(30 оценок)

There was a hare in the world. how many lived. so many ‚and shivered: i was afraid of everything, everything offended. all ostrashka gave. during the day and at night trembled. so he once tired of living and trembling, that he began to curse his fate: - and what a bitter share i had: all fear camping he said to himself in hearts. - who just me not is haunting! i don't want to live in the world anymore. and the hare ran to the river to drown. runs and sees - at water fence itself is set. he skipped 0 times running through a hedge and then from under his nose. startling- six. shied away and plopped into the water of the frog. -uh and me. it turns out. fear! - thought the hare. - there are some worse than mine. there is no need for me to drown now i will live. like all others live. " since then, the hare lives. pleased with that. what. if a will want to. he might scare someone.