Question

5. Find the product, using suitable properties:

(a) 26 X (-48) + (-48) X (-36)

(c) 15 x (-25) × (-4) (-10)

(e) 625 x (-35) + (-625) x 65
(-17) X (-29)

(b) 8 x 53 x (-125)

(d) (-41) X 102
( 7 x (50 - 2)

b) (-57)x(-19) 457​

Answer 1

Answer:

Answer:

Answer:(a) 738 × 103.

Answer:(a) 738 × 103.= 76014.

Answer:(a) 738 × 103.= 76014.(b) 854 × 102.

Answer:(a) 738 × 103.= 76014.(b) 854 × 102.= 87108.

Answer:(a) 738 × 103.= 76014.(b) 854 × 102.= 87108.(c) 258 × 1008.

Answer:(a) 738 × 103.= 76014.(b) 854 × 102.= 87108.(c) 258 × 1008.= 260064.

Answer:(a) 738 × 103.= 76014.(b) 854 × 102.= 87108.(c) 258 × 1008.= 260064.(d) 1005 × 168.

Answer 2

Answer:

taking -48 common

(-48) (26-36)

-48×-10

480

taking 5 common

5(3×-4×-4×-10)

5(-480)

-2400

taking 625 common

625(-35+65)

625×30=18750

-125×8=1000

-1000×53=-53000

(-40-1)×(100+2)

-4000-80-100-2

-4182

(-60+3)(-20+1) 457

1200-60-60+3×457

183

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