Răspuns :
Răspuns:
Explicație pas cu pas:
a) 81:3 +78 *4= 27+312=339
b) 457*8-47*63= 3656 -2961=695
c)5000-472*8= 5000-3776=1224
d)92:4*16*7=23*16*7=368*7=2576
81:3 + 78×4 =
27 + 312 = 339
457×8 - 47×63=
3.656 - 2.961 = 695
5000 - 472×8=
5000-3.776 = 1.224
92:4 × 16×7=
23 × 16×7=
368×7=2.576