Write the division formulas with quotients of 20, 30 and 40

Write the division formulas with quotients of 20, 30 and 40


20/1 40/2 60/3 80/4 100/5 120/6 140/7 160/8
30/1 60/2 90/3 120/4 150/5 180/6 210/7 240/8
40/1 80/2 120/3 160/4 200/5 240/6 280/7 320/8



20 channel division


666/3 31310/2 45/5 105/3 999/9 462/3 797/7 64/4 95/5 95/3 465/5 4444/1 4444/4 945/5 258/2 987/2 456/6 778/2 945/5 6666/6



A division formula, the product of divisor and quotient plus the divisor, the result is 18.8, the divisor is______ .


18.8 △ 2 = 9.4, a: the divisor is 9.4, so the answer is: 9.4



A division formula, the product of divisor and quotient plus the divisor, the result is 18.8, the divisor is______ .


18.8 △ 2 = 9.4, a: the divisor is 9.4, so the answer is: 9.4



How much is 0.13 divided by 0.06


0.13 divided by 0.06 = 2, the rest is 0.01



How much is 7 divided by 9
There must be a remainder!


Equal to 0 over 7



9 divided by x equals 100, how should it be calculated


x=100/9



How many groups are there when 1-33 numbers add up to 89


It depends on how many + signs there are. One + 0 group is only 66 even if the two maximum numbers 33 are added. So there are no two + 14 groups as follows: 23 + 33 + 33 = 89 24 + 32 + 33 = 89 25 + 31 + 33 = 89 25 + 32 + 32 = 89 26 + 30 + 33 = 89 26 + 31 + 32 = 89 27 + 29 + 33 = 89 27 + 30 + 32 = 8927 + 31 + 31 = 89 28 + 28 + 33 = 89 28



How many groups of 6 numbers from 1 to 33 add up to 132


Is the sum of this issue 132



What are the combinations of any six numbers between 1 and 33 that add up to 99?


9、10、11、14、32、33
9、10、12、13、32、33
1、2、3、28、32、33
1、2、3、27、31、33
1、2、3、30、31、32
A lot of them. I can't count them!