Draw inferences: 1.20km 2. 12 yuan 3.7 16.8 8 10 64 63.

By analogy: 1.240 people, a 60-seat bus and four 45-seat buses 2.b3. Mom and Dad A.

And so on: 1.25kg 2. Water 5kg barrel 10kg 3.99 yuan.

Draw inferences: 1. Pencil 0. Five-yuan composition book 0.8 yuan 2. Cookie 3.2 yuan Sugar 5.6 yuan 3. Mathematics 6 yuan Chinese 15 yuan.

spraying jet

One: ccab

2: per hour 1.2. 138 people, 3.2 yuan 4. 198 yuan, 5. 14 days, 6.220 yuan, 7.240 bottles, 8.680m, 9.8 1 bar,.

Three: 1.5 root 2. 3.768 yuan 4. 3 rabbits and 9 chickens

A collection of interesting questions

1. 17 2. 13 3.2 187