Question

of integers class 7 plz answer​

Answer 1

Answer:

1)    26×(−48)+(−48)×(−36)=(−48)[26+(−36)]  {using distributive property}=       (−48)×[26−36]=

(−48)×(−10)

=480

2)   (-57×-19)+57

1083 + 57

1140

3) -  ( 15 x 25) × -(4 x 10)

-375 × -40

15000

Step-by-step explanation:

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