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Calculeaza folosind factorul comun dupa model.a) 486×374+486×626 b) 5243×4276+4757×4276 c) 8712×3967+6033×8712 d) 500×199+500

DAU COROANA URGENT

Răspuns :

ClashLOL
a)486×(374+626)=486×1000=486000
b)4276×(5243+4276)=4276×9519=40703244
c)8712×(3967+6033)=8712×10000=87120000
d)500×(199+500)=100000