Question

calculează 6×a-b:2+3×c ştind ca : a=4×4:2+(24:3+10×2) b=(39-14)×4:10 c=297 -(17×6+180)

Answer 1

 a=4×4:2+(24:3+10×2) 
 a=16:2+(8+120) 
 a=8+128
 a=136

b=(39-14)×4:10 
b=25×4:10 
b=100:10 
b=10

c=297 -(102+180)
c=297-282
c=15

6×a-b:2+3×c=
6x136-10:2+3x15=
816-5+45=
811+45=
856