Show:
ADDING
(SAME SIGN)
ADDING
(DIFFERENT SIGN)
SUBTRACTING
MULTIPLYING
DIVISON
100
4+4
8
100
-2+7
5
100
4-(-2)
6
100
-5x7
-35
100
10 divided by -2
-5
200
-10+(-10)
-20
200
10+(-12)
-2
200
(-10)-(9)
-19
200
10x(-6)
-60
200
20 divided by -4
-5
300
15+12
27
300
15+(-13)
2
300
7-(-8)
15
300
-15x-19
285
300
-50 divided by 2
-25
400
-18+(-20)
-38
400
45+(-18)
27
400
(-20)-(12)
-32
400
45x-67
-3015
400
-200 divided by -8
25
500
-100+(-34)
-134
500
-50+67
17
500
100-(-56)
156
500
100x-90
-9000
500
-5000 divided by 5
-1000