Math, asked by s1358244616b, 5 hours ago

1. Simplify by using suitable properties (also state them)
a) 71×56+29×56
b) 135×52+135×48
c) 1685×16825-1685×6285
d)569×17+569×13+569×70

Answers

Answered by sn9734992

4

Answer:

56(71+29)=56(100)

=5600

135(52+48)

135(100)

13500

1685(16825-6285)

1685(10540)

17,759,900

569(17+13+70)

569(100)

56900

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