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determinați suma nr naturale a si b stiind ca 1,12=a/50 4,24=b/25

Răspuns :

a+b=?
1,12=112/100
4,24=424/100

112/100=a/50
a=112×50 /100
a=56

424/100=b/25
b=424×25 /100
b=106
a+b=56+106=162