Question

(2) Find the product
ci) - 28 x 24​

Answer 1

Answer:

-28×24

=(-672)

With Direct Method

Step-by-step explanation:

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Answer 2

QUESTION -

Find out the product of -28 × 24

METHOD TO SOLVE -

• Direct method
• indirect method

DIRECT METHOD -

-28 × 24 _= -672

INDIRECT METHOD -

-28 × 24

-( 20 + 8 ) ( 20 + 4)

-20 ( 20 + 4) -8( 20 + 4)

= -400 - 80 -160 - 32

= - 672 answer

ADDITIONAL +

( + ) × ( +)= +

( + ) × ( - ) = -

(- ) × (-)= +

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