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A simple algorithm for 55 × 72 + 55 × 27 + 55
55×72+55×27+55
=55×(72+27+1)
=55×100
=5500
A simple algorithm of dividing 5445 by 55?
A simple algorithm of dividing 5445 by 55
5445÷55
=（5500-55）÷55
=5500÷55-55÷55
=100-1
=99
How to calculate 65 × 13 + 13 × 55 simply
65×13+13×55
=13x(65+55)
=13x120
=1560
Simple calculation of 1.5 × 2 - (0.650.55)
1.5 × 2 - (0.65 + 0.55) should be simple
1.5×2-(0.65 0.55)
=3-0.3575=2.6425
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