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efectuați a)7503:61+877)500+53= c)5×230-7×(512÷32+4)+4687÷43=

Răspuns :

a) nu e scris corect
c)5×230-7×20+109
1150-140+109
1119

a)7503:61+877)500+53=123+877= 1000+553=1553

c)5x230-7x(512:32+4)+109=1119