Show:
Addition
Multiplication
Decimal Addition
Decimal Multiplication
100
5 + 5 =
10
100
3 x 3 =
9
100
10 + .7 =
10.7
100
2.6 x 3 = 7.8
7.8
200
7 +7 =
14
200
7 x 2 =
14
200
3.4 + 6.7 =
3.4 + 6.7 = 10.1
200
10.3 x 2 =
20.6
300
11 + 8 =
19
300
11 x 5 = 55
55
300
55.78 + 4.6 =60.38
60.38
300
9.9 x .8 =
79.2
400
22 + 17 =
39
400
7 x 8 =
56
400
2.98 + 5.3 =
8.28
400
4.1 x 9.8 =
40.18
500
145 + 66 =
211
500
9 x 8 =
72
500
121.99 + 199.7 =
321.69
500
6.4 x 22 =
140.8