Question

Use number 1,2,3,4,5,6,7,8,9 to make 100 only by +,-.division and multiplication.(for fun)

Answer 1

...

Answer 2

can we use the same numbers?

Answer 3

no

Answer 4

we have to use all the numbers, right ?

Answer 5

right

Answer 6

can we put two numbers together ?

Answer 7

no you can't :)

Answer 8

i asked.he said no...

Answer 9

but you can put all the numbers in a line

Answer 10

In a line? do you mean that we can use them as digits of larger numbers?

Or can we only use them as single-digit numbers?

Answer 11

1 - 2 + 3 * 4 * 5 + 6 * 7 + 8 - 9
1 - 2 + 12 * 5 + 42 - 1
1 - 2 + 60 + 42 -1
-1 + 102 - 1
-2 + 102 = 100 ??

Answer 12

no

Answer 13

yes i think @kelliegirl33 is correct :)

Answer 14

I used quite a bit of scratch paper for this...lol

Answer 15

yes you did it and My one is:1+2+3+4+5+6+7+8*9
and I said no to the before of debbie g

Answer 16

I didn't think of that one.....lol...it is much easier

Answer 17

=100

Answer 18

good question Blaze :)

Answer 19

yes it's correct too :)
but i wanted to make 10 by using 5x2 and then try to make it 100 :D

Answer 20

Thanks found another:1+2*3*4*5/6+7+8*9=100

Answer 21

1 + 2 * 3 * 4 * 5 / 6 + 7 + 8 * 9
1 + 6 * 4 * 5 / 6 + 7 + 72
1 + 24 * 5 / 6 + 7 + 72
1 + 120/6 + 7 + 72
1 + 20 + 7 + 72
28 + 72 = 100

did I do that right...pemdas and all ?

Answer 22

superb and thanks