Adding:)
409+1000
1409
1940-120
1820
8x4
32
64÷8
8
0.001x10
0.01
890+26
916
1,002-99
903
6x7
42
72÷9
8
0.01x100
1
1230+3300
4530
1,234-20
1,214
9x8
72
48÷12
4
5.497x1000
5,497.0
10,894+12
10,906
14,325-1320
13,005
16x3
48
121÷11
11
.094829÷100
.00094829
23,384+17,093
40,477
45,984-18,294
18,294
120x6
720
720÷6
120
54,210.89÷1000
54.21089