Question

(40)+(-5)+(-20) with process ​

Answer 1

40 + { - 5 } + { - 20 }

40 - 5 + { - 20 }

35 + { - 20 }

35 - 20

15

I hope it help you...

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Answer 2

QUESTION :

(40) + (-5) + (-20).

FIST WE SHOULD KNOW SOME BASIC RULES OF MULTIPLICATION OF NEGATIVE AND POSITIVE SIGNS:

+ × + = +.

+ × - = -.

- × - = +.

- × + = -

ANSWER:

(40) + (-5) + (-20).

= 40 -5 -20.

= 40-25.

=15.