The sign rules for the addition and subtraction of integers are:
Solution:
Here, (+2) + (+5)
= +7 or 7 ans.
Solution
Here, (+4) + (-1)
= +3 or 3
Similarly, (+4) + (-7)
= -7 (The difference holds the sign of the bigger integer.)
Simplify :
2 × 5 -7 + 12
What will be the answer of 5 times the sum of 6 and 2.
What will be the answer of 10 is subtracted from 3 times the sum of 8 and 12.
If (+2) × x = (-6), find the value of x.
What will be the answer of 6 times the difference of 12 and 4 is divided by the product of 8 and 3.
The total cost 5 pens at Rs 12 each and 3 boxes at Rs 18 each, find the correct answer.
What will be the answer of 3 times the sum of 7 and 8 is divided by 9.
Simplify:
20 ÷ 2 (18 - 32 ÷ 4)
Make the mathematical expression and simplify, 4 times the difference of 9 and 3 is divided by 8.
Simplify:
18 - {23 - 3 (3 - 5)}
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use associative to workout 9 6
Mar 10, 2017
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