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$0.4 + 0.6 =$
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$0.7 + 0.3 =$
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$7.3 + 1.7 =$
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$1.1 + 0.99 =$
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$2.4 + 3.6 =$
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$6.7 + 0.3 =$
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$0.15 + 0.85 =$
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$1.7 + 5.3 =$
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$6.8 + 4.2 =$
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$1.9 + 3.1 =$
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$0.34 + 0.46 =$
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$4.5 + 5.5 =$
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$4.9 + 49.1 =$
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$1.3 + 8.7 =$
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$2.8 + 5.2 =$
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$2.5 + 2.5 =$
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$0.51 + 0.49 =$
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$5.9 + 9.5 =$
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$19.4 + 12.4 =$
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$19.7 - 9.01 =$
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$1.97 - 0.97 =$
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$0.97 - 0.6 =$
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$1.75 - 1.55 =$
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$2.1 - 0.7 =$
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$4.3 - 2.8 =$
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$9.5 - 8.7 =$
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$1.1 - 0.2 =$
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$7.2 - 6.2 =$
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$3.6 - 1.8 =$
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$3.6 - 1.6 =$
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$9.8 - 7.4 =$
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$2.9 - 1.6 =$
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$9.6 - 0.7 =$
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$9.6 - 6 =$
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$6.5 - 5.6 =$
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$0.89 - 0.61 =$
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$7.4 - 2.4 =$
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$5.9 - 2.8 =$
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$3.8 - 1.9 =$
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$8.06 + 1.68 =$
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$6.65 + 4.6 =$
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$9.26 + 0.74 =$
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$1.3 + 0.9 - 0.9 =$
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$8.81 + 0.19 + 53.2 =$
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$15.3 - (2.2 + 7.8) =$
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$1.6 + (3.8 - 1.6) =$
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$40 - 30.5 - 3.5 =$
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$9.6 - 9.5 + 9.5 =$
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$10.2 + 3.2 - 0.1 =$
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$7.9 - 0.9 - 4.2 =$
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$1.75 - (0.75 + 0.09) =$
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$2.3 - 1.8 - 0.2 =$
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$2.5 + 7.5 - 3.2 =$
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$3.6 - 0.24 + 0.12 =$
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$8.5 + (4.5 - 3.9) =$
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$9.9 - (7.9 + 1.8) =$
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$54.1 + 27.7 + 0.2 =$
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$71.29 + 2.7 - 0.29 =$
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$77.9 + 1.7 - 7.9 =$
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$13 - 10.5 + 9.5 =$
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$5.26 - 1.3 - 0.7 =$
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$4 - 3.89 - 0.11 =$
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$8.32 - 1.32 - 4.8 =$
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