Question

How to solve integers

Answer 1

Its Very Simple
Rules of addition
+ - = -
- + = -
+ + = +
- - = +
Rules of Multiplication
Its same first multiply the numbers and then the signs

Answer 2

Rules with example
1)(+)-(-)= add it and put the sign of greater number
1 - (-2)= -2
2)(+)+(-)= subtract it and put the sign of greater number
3 + (-1) = 2
3)(-)*(+) = multiply and put negative sign
(-2)*3 = -6
4)(-)*(-) or (+)*(+) = multiply and put the common sign
(-1)*(-2) = -2
3*4 = 12
Some rule of division as multiplication