580 fifth grade oral arithmetic questions with an answer to the urgent 10

No decimal 12 3 5=12 ( 5 3) 9 6 7=9 ( 7 6 ) 30 5 6=30 (6 5 ) 4 (3 2 )=4 2 3 ( 4 ) 5 7=4 7 5 3 4 5=3 5 4 ( 24 ) 7 16=24 (16 7 ) a c b=a b c 4 4 5=5 6 3 4=8 10 2 5=25 18 4 9=81 2 4 4 5=16 5 6 3 4=18 4 10 2 5=4 18 4 9=8 3 3 4=4 2 1 3=6 6 4 5=15 2 1 5 7=7 5 3 4 3=1 4 1 3 2=1 6 4 5 6=2 15 5 7 1=5 7

No decimal 12 3 5=12 ( 5 3) 9 6 7=9 ( 7 6 ) 30 5 6=30 (6 5 ) 4 (3 2 )=4 2 3 ( 4 ) 5 7=4 7 5 3 4 5=3 5 4 ( 24 ) 7 16=24 (16 7 ) a c b=a b c 4 4 5=5 6 3 4=8 10 2 5=25 18 4 9=81 2 4 4 5=16 5 6 3 4=18 4 10 2 5=4 18 4 9=8 3 3 4=4 2 1 3=6 6 4 5=15 2 1 5 7=7 5 3 4 3=1 4 1 3 2=1 6 4 5 6=2 15 5 7 1=5 7

9 7*18=14 25 7*100=28 9 5*81=45 8 9*16=18 Exhausting me (*hee-hee......

Addition: Subtraction:

Multiplication:"0"

Division: 10

17×40＝

Off-line calculations. The short-term is a multiplication sign and a division sign.

8*((Eq. 9+6x=14.)

x+9x=4+7

2x+9=17

8-4x=6

6x-7=12

7x-9=8

x-56=1

8-7x=1

x-30=12

6x-21=21

6x-3=6

9x=184x-18=13

5x+9=11

6-2x=11

x+4+8=23

7x-12=8

15 5x-2x=18

3xx＋13＝33

3 － 5x＝80

6x＝549 ＋4x ＝40

2x+8=16

x26× 2x

x÷3－5x＝80

9 ＋4x＝40

12－4x＝20

1/3x＋5/6x＝

12x＋34x=1

18x－14x=12

23 x－5×14=14

12＋34x=56

22－14x=12

23x-14x=14

x＋14x=65

23x=14x＋14

30x12x－14x=1

This is the plagiarism that I typed myself, and the one who will die.