Question

please give the answer of class 7th mathematics book of chapter 1.1 explain step by step answer it is too urgent pooja amithya give the answer step by step by typing ​

Answer 1

Answer:

1. by using distributive property..

70×(-493)+70×(-7)

by taking 70 as common

70 {-493+(-7)}

70(-493-7)

70× -500= -35000

2.by using distributive property..

(-902)×201-902×(-1)

by taking -902 as common..

-902{201+(-1)}

-902(201-1)

-902(200)

= -180400

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