1) MULTIPLICATION OF 11 WITH ANY NUMBER OF 3 DIGITS. Let me explain this rule by taking examples1. 352*11 = 3—(3+5)—(5+2)—2 = 3872Means insert the…
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1) MULTIPLICATION OF 11 WITH ANY NUMBER OF 3 DIGITS. Let me explain this rule by taking examples1. 352*11 = 3—(3+5)—(5+2)—2 = 3872Means insert the…