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- Su Jiaoban Grade Three Volume One Mathematical Synchronization Exercise Unit 2 Understanding Kilogram Answers
Su Jiaoban Grade Three Volume One Mathematical Synchronization Exercise Unit 2 Understanding Kilogram Answers
Answer: 1, (1) kg; kilogram
(2)4
(3)5
2、 1; 2
3、20? 4=80 kg
4. (1)15-3 =12 (kg)
(2) 15? 3=5
5, 2 bags of salt
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