2.63 multiplied by 10 is 26.3
It isn't.
263 + 10 = 273
26.3 = 263/10 or 263/10
135 / 10 = 13.5 Therefore 13.5 x 10 = 135.
11 * 0.3 = 11 * 3 / 10 = 33 / 10 = 3.3
10.9583
2630
1.23 * 10-6 is a pure number - it has no length.
twenty-six with 3 remaining263 - 3 = 260 = 10 x 26
1. mutiply 10.50 to 0.10 2. add the product to 10.50
26.30 = 263/10
-263