0
Anonymous
22 * 85 = 22*(80 + 5) = 22*80 + 22*5
= (20 + 2)*80 + (20 + 2)*5
= 20*80 + 2*80 + 20*5 + 2*5
= 1600 + 160 + 100 + 10
= 1870
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22*1 = 22 is the property of 1 as the multiplicative identity.
176 !
22 x 30
18
44