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प्रश्न
Use a number line to evaluate the following:
(+ 4) + (-2)
उत्तर
(+ 4) + (-2)
For +4 move 4 units to the right of 0, then for -2 move 2 units to the left of +4
∴ (+ 4) + (-2) = +2.
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संबंधित प्रश्न
In the following pair, state which integer is greater:
-15, -23
In the following pair, replace * with < or > to make the statement true:
-9 * -3
In the following pair, replace * with < or > to make the statement true:
-13 * 0
In the following pair, replace * with < or > to make the statement true:
516 * -316
Use a number line to evaluate the following:
(+ 7) + (+ 4)
Use a number line to evaluate the following:
(+ 5) + 0
Use a number line to evaluate the following:
(-1) + (-2)
Use a number line to evaluate the following:
(-2) + (-5)
Use a number line to evaluate the following:
(-8) – (-4)
Using a number line, find the integer which is 5 more than -9.
