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Efectueaza in doua moduri(10+25)x5= (12+75)x3= . (126+66)x16=

Răspuns :

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Vezi imaginea АНОНИМ
1) (10+25)×5= 35×5=175
2) (10+25)×5=10×5+25×5=50+125=175


1) (12+75)×3=87×3=261
2) (12+75)×3=12×3+75×3=36+225=261


1) (126+66)×16=192×16=3072
2) (126+66)×16=126×16+66×16=2016+1056=3072