Tanasefilip09ask
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Efectueaza calculele:
3 supra 11 + 5 supra 12 + 15 supra 14=?
7 supra 10 + 3 supra 100 + 5 supra 1000=?
7 supra 10 + 5 supra 100 + 3 supra 1000=?
4 supra 3 + 24 supra 36 + 16 supra 24=?

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Anetudask

Răspuns:

Explicație pas cu pas:

3/11+5/12+15/14=504/1848+770/1848+1980/1848=1274/1848+1980+1848=3254/1848=1627/924

7/10+3/100+5/1000=700/1000+30/1000+5/1000=735/1000=147/200

7/10+5/100+3/1000=700/1000+50/1000+3/1000=753/1000

4/3+24/36+16/24=96/72+48/72+48/72=144/72+48/72=192/72=96/36=16/6=8/3

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