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1 vote
Using identities solve 197x203

User Donthurtme
by
3.6k points

1 Answer

1 vote
203
197

Multiply 7 with 203 then multiply 9with 203 THEN multiply 1 with 203 you answer will be

1401
18070
+ 20300
________
39771
User Mike Lorenz
by
4.0k points