7.9 - 1.1 + 6.8, -6.7 - (−1.6) + (−5.1), 6.5 - (−0.6) − (−7.1), -6.4 - (−2.6) − 3.8, 8.4 - 6.5 − (−1.9), 33.13 - 13.25 + 19.88, -30.73 - -27.54 + (-3.19), -224.03 - -338.12 + 114.09, 11.1 - 5.8 + 3.8 − (−1.5), -3.4 - (−0.4) + 4.1 + (−7.1), 659.89 - 789 - (129.11), 586.18 - 543.66 - (-42.52),

Adding and Subtracting positive (+) and negative (-) decimals

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