Răspuns :
Răspuns:
a) 295+416+13×(715÷13-45)=
=711+13×(55-45)
=711+13×10
=711+130
=841
b) 13×(79-25)+(2104+820)÷86-29=
=13×54+2924÷86-29
=702+34-29
=736-29
=707
c) (14570÷62+15)÷50+79×103=
=(235+15)÷50+8137
=250÷50+8137
=5+8137
=8142
d) 5×230-7×(512÷32+2²)+4687÷43=
=1150-7×(16+4)+109
=1150-7×20+109
=1150-140+109
=1010+109
=1119