28
12
0.4 x 20 = 8
2/5 + 3/4 - 1/2 equals 8/20 + 15/20 - 10/20 which adds up to 8/20 This equals 4/5
-223
To find out how many times 20 goes into 168, you divide 168 by 20. Doing the calculation, ( 168 ÷ 20 = 8.4 ). This means 20 goes into 168 a total of 8 times with a remainder, since 20 times 8 is 160, and 168 minus 160 equals 8.
20
12
0.4 x 20 = 8
-29
-8 x 20
-20
-10
20 = 400
2/5 + 3/4 - 1/2 equals 8/20 + 15/20 - 10/20 which adds up to 8/20 This equals 4/5
-28
8 x 20 = 160
-12