Show:
adding
subtracting
multiplying
diving
fractions
100
123+127=
250
100
250-127=
123
100
5x10=
50
100
__ . ___ / / __ _____ ___ = / / __ . ___
2.5
100
1 1 --- + --- = 2 2
1
200
12,345 + 25 ______
12,370
200
4567 -3674 -------
893
200
2 x 10
20
200
1 1 --- - --- = 2 2
0 --- 2
300
15 + 3 ----
18
300
3455 -2222
1,233
300
4 x 2
8
400
2,009 +2,900
4909
400
5 x 11
55
500
2987 +2127
5,114
500
5 x 3
15