40-50-(40 50)-(50-40)10cHow it can come because -- × -- = so it is n

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This question was asked in Ex 1.3, 6

40-50
-(40 50)
-(50-40)
10c
How it can come because -- × -- = so it is not correct

Ratnakumari Boke

June 25, 2020, 8:39 p.m.

Answers!

Ratnakumari Boke

July 8, 2020, 8:21 p.m.

The answer is-90

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