3×3+(16:4+5)-3×3=
9+(4+5)-9=
9+9-9=
18-9=9
56-4×4+(2+2×2)=
56-16+(2+4)=
56-16+6=
40+6=46
Explicație pas cu pas:
[tex]3 \times 3 + (16 \div 4 + 5) - 3 3 =16 \div 4 \\ 4 + 5 9 \\ \\ 56 - 4 \times 4 + (2 + 2 \times 2) \\ 56 - 16 + (2 + 4) \\ 56 - 16 + 6
=46[/tex]
