1、64 90 800 84

32 30 200 42

2、( 1)7 70 700

(2)5 50 500

(3)8 80 800

I can do it/I can do it.

1, Frog: 10 90 600 80

Rabbit: 10 400 50 90

Squirrel: 30 40 500 700

The answer is from top to bottom

Tortoise: 90 70 60 200

Rabbit: 60 80 70 900

solve problems

1、( 1)20 ? 5 = 4 pieces A: Buy 4 pieces small.

(2) 20 ? 2 = 10 (Ben) A: Xiao Gang can buy 10 copies.

(3) 1 ? 5 + 3 ? 1 = 8 (yuan) 20-8 = 12 (yuan), leaving 12 yuan.

12 ? 2 = 6 (Ben) A: You can buy six books with the remaining money.

2、36 ? 3 = 12 (Ben) A: Every child gets 12.

3、( 1)240 ? 8 = 30 (Ben) A: Each class is divided into 30 books on average.

(2)240 ? 6 = 40 (Ben) A: Each class is divided into 40 books on average.

I will choose

40 8 800 6 630 9