Math, asked by Unis1, 1 year ago

any trick to solve 123456789×999999999 in 30 seconds

Answers

Answered by Arnold11
1
by calculator we can do fast
Unis1: in exams we don't have to make use of calculators
anchalpac5634: Yes you are right
cristrajujesus143: yes
Answered by Excellant1
0
first add 1 to 999999999
1000000000
then multiply it 123456789
than the answer came
-1 in the answer
Unis1: who r u
cristrajujesus143: sumit
Unis1: it's my question
Unis1: with whom u r fighting
cristrajujesus143: ok
cristrajujesus143: sorry
cristrajujesus143: i thought it is other
cristrajujesus143: sorry for that
Unis1: ok
Excellant1: Sorry
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