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Signed Numbers
Addition and Subtraction of signed numbers
Question | Answer |
---|---|
(+3) + (+9)= | +12 |
(-4) + (-7)= | -11 |
(-8) + (-9)= | -17 |
(+3.2) + (+4.57)= | +7.77 |
(-4.1) + (-0.71)= | -4.81 |
(-16.4) + (-7.88)= | -24.28 |
(-0.015) + (-7.29)= | 7.305 |
(-5.1) + +9.2)= | +4.1 |
(+2.87) + (-8.4)= | 5.53 |
(-23.09) + (+11.5)= | -11.59 |
(-19) - (-7)= | -12 |