Question

(5+5:5+2 - 2:2) x 2
b = 16:(25:5-12:3)
C= 2-27:
2-27: (5x5+2:1)
a =
b =
c=
Iculează 2 a +3 8+c.
eredeti murotala​

Answer 1

Explicație pas cu pas:

a=(5+5:5+2-2:2)×2

a=(5+1+2-1)×2

a=7×2

a=14

b=16:(25:5-12:3)

b=16:(6-4)

b=16:2

b=8

c=2-27 :(5×5+2:1)

c=2-27:(25+2)

c=2-27:27

c=2-1

c=1

2a+3b+c=2×14+3×8+1

=28+24+1

=53