multiplication
17x13
221
1.23+1.23
2.46
54+23
77
345.2+456.3
801.5
23x34
782
24x34
816
1.1+1.1
2.2
72+34
105
45.23+34.54
79.77
5x4
20
300x43
12,900
5.5-4.5
1
1+1
2
43.5+43.5
87
12x13
156
12x13
156
453-356
97
576+45
621
1.190+1.234
2.424
4x345
1,380
56x58
3,248
457-382
75
454+ 4,567,898
4,568,352
123.3+123.3
246.6
10x45797
457970