Question

98x (-46) + (-46) x (-78) step by step explanation

Answer 1

Answer:

-920

Step-by-step explanation:

first we know that

$( + ) \times (- ) = -$

and

$( - ) \times ( - ) = +$

Thus

98×(-46)= - 4508

and (-46)×(-78) = 3588

Now adding both it becomes

-4508+3588 = - 920