find the value of each of the following products
1. (-3)×15
2. 4×(-13)
3. (-23)×(-31)
4. (-3)×(-2)×7
5. 2×(-3)×(-1)×(-5)
Answers
Answered by
3
Answer:
-15
-52
73
42
-30
Explanation:
multiplication of sign and multiplication of numbers are important
Answered by
8
Answer:
first you know the formula
(-) × (-) = +
(+) × (-) = -
(+) × (+) = +
in the formula you able to solve these
1 = -45
2= -52
3= 713
4= 42
5 = -30
this is your answer plz mark me excellent
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