Question

56:8= 54:9= 81:9•8= 45:5•7= 4•9-40:5= 42:6+8•8= 27:(20-11)= 49:(60-53)=

Answer 1

1. 56:8=7
2. 54:9=6
3. 81:[email protected][email protected]=72
4. 45:5#7=63
5. [email protected]:5=28
6. 42:[email protected]=71
7. 27:(20-11)=3
8. 49:(60-53)=7

Answer 2

56:8=7
54:9=6
81:9•8=72
45:5•7=63
4•9-40:5=27
42:6+8•8=71
27:(20-11)=3
49:(60-53)=7.

Answer 3

56:8=7 54:9=6 81:9•8=9•8=72 45:5•7=9•7=63 4•9-40:5=36-8=28 42:6+8•8=7+64=71 27:(20-11)=27:9=3 49:(60-53)=49:7=7