Question

Q.1 Find product using suitable properties.
a)8×(-4)+(8)×3
b)(-5)×10+(10)×8​

Answer 1

Step-by-step explanation:

By BODMAS

a) -32+24=-8

b)-50+80=30

Answer 2

Answer:

By distributive property :-

$a) \: \: \: = 8 \times ( - 4) + 8 \times 3 \\ \: \: \: \: = 8 \times ( - 4 + 3) \\ \: \: \: \: = 8 \times ( - 1) \\ \: \: \: \: = - 8 \\ \\ b) \: \: \: = ( - 5) \times 10 + 10 \times 8 \\ \: \: \: \: = 10 \times ( - 5 + 8) \\ \: \: \: \: = 10 \times 3 \\ \: \: \: \: = 30$

Step-by-step explanation:

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