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1992 + 217 = 
5000 ÷ 5 =
700 × 8 =
220 - 35 =
8.6 + 3.41 =
9.7 - 2.3 =
320 × 3 =
14.5kg + 11.6kg = kg
67m + 12.61m = m
32cm + 29cm = cm

 

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