1, bicycle (10× 3-26) ÷ (3-2) = 4 (vehicles) tricycle 10-4 = 6 (vehicles)

2. Three-pointer (2 1-2× 9) ÷ (3-2) = 3 (pieces)

3. Small steel balls (1/kloc-0 /× 30-266) ÷ (11-7) =16 (pieces) Large steel balls 30-16 =/kloc.

4.1(8×10-64) ÷ (10+6) =1(topic) 8- 1 = 7 (topic)

2 (10×10-36) ÷ (10+6) = 4 (topic)

3 (16×10-16) ÷ (10+6) = 9 (topic) 16-9 = 7 (topic)

5. Art (9× 5-37) ÷ (5-3) = 4 (a) 4×3= 12 (people) Science and technology 37- 12 = 25 (people)

7. Football (42× 6-23 1) ÷ (42-35) = 3 (basketball) 6-3 = 3 (basketball)

8. Little monk (3×100-100) ÷ (3-1/3) = 75 (1) Big monk 100-75 = 25 (1).