36 ÷( )=9 ( )+43=8 1 ( )-7=23+8

10+ 12 – 14 + 16 – 18 +20 – 2 2 + 24 – 26 + 28 = ( )

9 + 8 + 27 + 23 + 3 1 =( )

Fill in different numbers: ()× () = ()× ()

( )÷( )=( )÷( )

(2) There are three numbers whose sum and product are equal, and these three numbers are () () (),

(3) Subtract 7 from the length of 42 continuously, and subtract () times to get 0.

(4) Known minuend. The sum of the three subtractions is 16, and the minuend is ().

(5) After Xiao Fang gave Kobayashi six films, it was the same. It turns out that Xiao Fang made more films than Xiao Lin ().

(6) I have a small Rubik's cube, with nine cubes on each floor, one with three floors, but none in the middle. Think about it, this Rubik's Cube is made up of () small cubes.

(7) 28÷4 = (), which means (), also means (), and also means ().

(8) 1 2 4 7 1 1 ( ) ( )

12 1 10 1 8 1 ( ) ( )

1 4 7 ( ) 13

97 9 1 85 ( ) 73

1 1 2 6 24 ( )

7 15 23 3 1 ( )

1 2 4 7 1 1 ( )

2 8 5 20 7 28 ( ) 12

9299 8388 7477 6566 5655 4744 3833 ( )

(9) In the equation ▽▽ represents the same number, and 3 ▽+2 ▽▽ = ◇ = ()

( 10) ★+ ○ = 12 ★ = ○ + ○ + ○

Then★ = () ○ = ()

(1 1) Two pens and a ballpoint pen * * 16 yuan, one pen and two ballpoint pens * *1yuan, so a pen () yuan.

(12) There were seven fish swimming in the river, and three of them were killed by guns. At this time, there are () fish in the river.

(13) () More than 46 is 15, and this number is less than 100 ().

(14) Students in Class Two (1) do the questions. There are four rows in the class, and each row has an equal number of people. Jiajia stood in a row, fifth in front and fourth behind. There are () people in Class Two (1).

(15) Eight people eat, each person 1 rice bowl, two people 1 vegetable bowl and four people 1 soup bowl. A * * * has () bowls.

(16) There are 10 balls with the same red, blue and yellow colors in the pocket. Draw at least () balls at a time to ensure that the four balls are of the same color.

(17) When Xiao Qiang was doing a subtraction problem, he took 6 as 9 in the unit of subtraction and 3 as 8 in one tenth, and the result was poor ().

(18) The sum of two numbers is 9 1. Xiaoling lost a zero when she copied the question, and the result was 37. These two numbers are () () respectively.