Ask math questions for the second grade of primary school.

You can list relationships.

(1) One+Two =98

② Two+Three = 100

(3) One+Three =96

It can be seen that among the three relationships, one, two and three are used twice, and the sum of one, two and three can be obtained. (98+ 100+96)÷2= 147

In this way, we can find three bases (1). 147-98=49 pages

Then find one and two. I: 96-49=47 pages

2: 100-49=5 1 page

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