Page 333 - NUMINO_WB_3B
P. 333
173-P1-1

Word Problems

The sum of the weights of the biography and fiction book is 1 kg 720 g,
and the sum of the weights of the fiction book and dictionary is 2 kg
300 g. If the weight of the dictionary is 980 g, find the weight of the
biography.

Step 1. The sum of the weights of the fiction book and dictionary is 2 kg
300 g, and the weight of the dictionary is 980 g. What is the
weight of the fiction book?

Step 2. The sum of the weights of the biography and fiction book is 1 kg
880 g. Use the result found in Step 1 to find the weight of the
biography.
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