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dau coroana ajutati-ma rapid

Dau Coroana Ajutatima Rapid class=

Răspuns :

(5x5+7×2×5+15:3)+(3x7-1)+(20-8×2)
= (25+14×5+5)+(21-1)+(20-16)
= (25+70+5)+20+4
= 100+20+4
= 124
(5×5+7×2×5+15:3)+(3×7-1)+(20-8×2)=
(25+14×5+5)+(21-1)+(20-16)=
(25+70+5)+20+4=
(95+5)+24=
100+24=
124