Question

10. Find the product using suitable property.
(a) 36 X (-56) + (- 56) X (-46)
(b) 8 x 48 X (- 125)
(C) 7 X (48 + 2) (d) (45) x (108)
(e) 725 X (-35) + (- 725) x 65
(1) (-17) X (-29) g) - 57 X (-19) + 57
(h) 83 x (-99) + (-83) (1) 46 + (-79) * (- 46)
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Answer 1

Answer:

1.: 560

2:(-48000)

3: 338

4:- 4860

5:- (-72500)

6: 1142

7:- 23668

Answer 2

Answer:

a) -56 ( 36-46)

-56×-10=+560

b) 48×-1000=-48000

c) 7×50=350

d) 45×100+45×8=4500+360=4860

e) 725 (-35-65)

725×-100=-72500

1) -17×-29= 493

g) 57(-1-19)=57×-20=-1140

h) 83×-100=-8300

I) 46× -80=-3680