1 2/7+(4,25-3 1/20+15,96:4 1/5):7 - Решите, пожалуйста!. Created by Clap9. matematika-ru

5):7 - Решите, пожалуйста!...

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1 2/7+(4,25-3 1/20+15,96:4 1/5):7 - Решите, пожалуйста!

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prettypushkova

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1 2/7 + (4,25 - 3 1/20 + 15,96 : 4 1/5) : 7 = 2

1) 4,25 - 3 1/20 = 4,25 - 3,05 = 1,2
2) 15,96 : 4 1/5 = 15,96 : 4,2 = 3,8
3) 1,2 + 3,8 = 5
4) 5 : 7 = 5/7
5) 1 2/7 + 5/7 = 1 7/7 = 2

3 votes Thanks 9

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