Do Square of 63 Step 1: 6x6=36 Step2 : Consider 36 as 360 Step 3: 360+2x3x6= 396 Step 4: Cosider 396 as 3960 Step 5: x6 = 3996
Multiply without using Pen Solve: 54x32 Step1: 5x3 =15 Step 2: Consider 15 as 150 Step 3: 150+5x2+4x3=172 Step 4: Consider 172as1720 Step 5: x2=1728
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