(1pt) 2.3 + 1.4 = ?, 2.7, 3.6, 4.8, 3.7, (3pt) 1.2345 + 2.3456 = ?, 3.5701, 4.5801, 3.5801, 5.2341, (1pt) 5.25 + 3.15 = ?, 9.40, 8.40, 7.40, 8.30, (2pt) 0.456 + 1.234 = ?, 1.680, 1.600, 1.690, 1.790, (3pt) 2.345 + 3.210 = ?, 5.500, 5.5555, 5.550, 5.555, (2pt) 0.999 + 1, 0.999, 1.001, 1.000, 1.100, (3pt) 4.567 + 3.432 = ?, 7.999, 8.000, 7.997, 7.990, (2pt) 7.8901 + 0.1099 = ?, 7.9999, 8.0100, 8.0000, 8.1000, (3pt) 3.333 + 4.6667 = ?, 8.1000, 8.000, 6.0978, 7.895, (1pt) 6.01 + 0.21 = ?, 6.22, 6.23, 6.21, 6.24
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