1. Fill in the blanks (1 item 2 points, 2 items 5 points, 3-4 items 6 points, 5-6 items 9 points and * * items 37 points).

1.( 1). 15 contains () tens and () ones.

(2). Three ones and 1 ten add up to ().

There are more apples than pears, fewer peaches than apples, and more pears than peaches.

Excluding () apples and () pears, the number of the three fruits is the same.

3. Fill in "+"or "-"in○.

1 1>8○58○7