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[450:5:(3x6)+35]x7-140+(540:60+7)x(63:9)=? CALCULAȚI VĂROG

Răspuns :

Cristinaiepurica
[450:5:(3x6)+35]x7-140+(540:60+7)x(63:9)=
(450:5:18+35)x7-140+(9+7)x7=
(90:18+35)x7-140+16x7=
(5+35)x7-140+112=
40x7-140+112=
280-140+112=
140+112=
252

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