Răspuns :
a=6×7-5×6-72:8
a=42-30-9
a= 3
b=64:8+3×4-4×4
b=8+12-16
b=20-16
b=4
c=42:6-16:8
c=7-2
c=5
4×3-3×4+2×5=
12-12+10=
0+10=10
Răspuns:A=42-30-9=3
B=8+12-16=4
C=7-2=5
4×3-3×4+2×5=10
Explicație pas cu pas:
a=6×7-5×6-72:8
a=42-30-9
a= 3
b=64:8+3×4-4×4
b=8+12-16
b=20-16
b=4
c=42:6-16:8
c=7-2
c=5
4×3-3×4+2×5=
12-12+10=
0+10=10
Răspuns:A=42-30-9=3
B=8+12-16=4
C=7-2=5
4×3-3×4+2×5=10
Explicație pas cu pas: