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Examples:
Examples:
3 + 2 = 5 the order of the operands doesnt matter 3 + 2 = 2 + 3 = 5
3 + 2 = 5 the order of the operands doesnt matter 3 + 2 = 2 + 3 = 5 <br>
for larger numbers they are added in order of smallest unit to largest unit
for larger numbers they are added in order of smallest unit to largest unit<br>
17 + 25 = 42 add the units 5 + 7 = 12 add the tens 10 + 20 = 30 then add them 12 + 30 = 42
17 + 25 = 42 add the units 5 + 7 = 12 add the tens 10 + 20 = 30 then add them 12 + 30 = 42