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Efectuati:a)(0,23+0,495+0,112)×100 b)3,2×(17,5-12,5+35)+100 Dau coroana repede am nevoie

Răspuns :

837,00
b)1,380
asta e tot.

a)(0,23+0,495+0,112)×100 =
= (0,725+0,112)*100 =
= 0,837 * 100 = 83,7

b)3,2×(17,5-12,5+35)+100 =
= 3,2 * 40 + 100 =
= 128 + 100 = 228