Question

Efectueaza exercitiile: a) (50:5 + 34)x2 b) (18x4+18)x5 c) (32×2 +16:4)x8 d) (10x20+9)x4.

Answer 1

a) (50:5+34)×2=(10+34)×2=44×2=88
b) (18×4+18)×5=(72+18)×5=90×5=450
c) (32×2+16:4)×8=(64+4)×8=68×8=544
d) (10×20+9)×4=(200+9)×4=209×4=836

Answer 2

a) : (50:5+34)×2=(10+34)×2
=44×2
=88

b) : (18×4+18)×5= (32+18)×5
=50×5
=250

c) : (32×2 + 16:4)×8=(64+4)×8
=108×8
=864

d) : (10×20+9)×4=(200+9)×4
=209×4
=836