using the identify (x+y) (u+v) =xu+xv+yu+yv.find the following products.
a) 103×202
b) 10 1/4×8 1/5
Answers
Answered by
7
Answer:
a) 103*202
= (100+3)*(200+2)
= 100*200+100*2+3*200+3*2
= 20000+200+600+6
= 20806
Similar questions