1. 8x8=40+4+___
2. 40-(6+5)=11+10+___
3.____+240=460+___
4.(7x1)+0=__x(1+__)
5. 50-__=20+8

6. 28+(16+__)=(__+16+20)
7.___+345=123+___
8. 125+__=0+___
9. 9x(2x__)=(___x2)x5
10. 12x(4+6)=___​