56:(14-6)+33=1) 14-6=8. 2) 56:8=7 3) 7+33=40.
27:3+30:6=9+5=14
18:2-(55-49)=9-6=3
90:9+9×7=10+63=73
30-(18+3):7=30-21:7=30-3=27
49:7×6=7×6=42
40:10×9=4×9=36
36-5×5-19=36-25-19=-8
81:9+3×7=9+21=30
3×9+3×7=27+21=48
72:8+9×9=9+81=90
0:8+5:5=1
36:9+(30-6):4=36:9+24:4=4+6=10
100:2+27:3=50+9=59