👤

calculeaza in doua moduri:

Calculeaza In Doua Moduri class=

Răspuns :

Răspuns:

a)75*42+75*120=3150+9000=12150

75(42+120)=75*162=12150

b)81*(148-59)=81*89=7209

81*148-81*59=11988-4779=7209

c)114*(123+35)=114*158=18012

114*123+114*35=14022+3990=18012

d)342*6-4*342=2052-1368=684

342*(6-4)=342*2=684