Question

Calculează a×b-c,stind că:
A=50+9:9-45
b=3×(300-55×5)×2+3-(14:7-5×0)
c=35×2+45×3​

Answer 1

Răspuns:

Salutare!

a=50+9:9-45

a=50+1-45

a=51-45

a=6

b=3×(300-55×5)×2+3-(14:7-0)

b=3×(300-275)×2+3-(2-0)

b=3×25×2+3-2

b=75×2+3-2

b=150+3-2

b=153-2

b=151

c=35×2+45×3

c=70+135

c=205

a×b-c=?

6×151-205=906-205=701

#Succes!