100 / 5 = 20
90/5 = 1818/2 = 9
Just divide it by 5- one hundred divided by 5 = 20, since there are 5 twenty's in 100.
1/5-0.2
105 / 5 = 21
8
Two hundred forty thousand240,000
100 divided by 5 multiplied by 4 minus 79 is 1.
12
5 times 7 divided by 5 plus 3 minus 4 is 6.
-0.541
0.01