Question

21.83-3.7.(-17)

Answer 1

= 2100

Answer 2

21 . 83 - 3 . 7 . (-17)

= 21 . 83 - 21 . (-17)

= 21 . [83 - (-17)]

= 21 . 100

= 2100

Answer 3

=21.83-21.(-17)

=21.[83-(-17)]

=21.100=2100

Answer 4

2100

Answer 5

a) 21.83−3.7.(−17)21.83-3.7.(-17) =21.83−21.(−17)=21.83-21.(-17) =21.[83−(−17)]=21.[83-(-17)] =21.(83+17)=21.(83+17) =21.100=21.100 =2100

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