3-12 = 9, the number is a matchstick, please move two matches to make the formula true the sooner the better,

3-12 = 9, the number is a matchstick, please move two matches to make the formula true the sooner the better,

3=12-9

Move a matchstick so that the equation holds: 123-1-1 = 12

Put the second minus sign to the right of the equal sign
123-11=112

123 + 123 = 1 move a match to make the formula correct
1 is a match, 2 is two matches, 3 is four matches.
It can't be 123-123 ≠ 1

Just move the vertical part of the plus sign to the equal sign and change the equal sign to the unequal sign; since 123-123 ≠ 1

Move a matchstick 2 + 1 = 11, how to move it?

Move the vertical on the plus sign to the front of 2

Move only one matchstick 1 + 1 + 1 = 7
equation

1+7-1=7
Put the bundle of the second plus sign on the head of the second one!

Seven plus seven moving a match is seven minus seven

7+7=7-7
Change = to -, - to=
7+7-7=7

3 / 8 minus 2 / 3 is equal to?

-7/24

What is 2 minus 6 plus 1 divided by 8? (58276)

2－6＝－4
1÷8＝1/8
- 4 + 1 / 8 = - 3 and 7 / 8
－32/8＋1/8＝－31/8

The ratio of 10 to a equals 15 to B in fractional form

10 of a = 15 of 8

How many seconds is 7 out of 15? You can fill in fractions and integers

It's a big unit, it's a small unit,
Seven out of fifteen times sixty is twenty-eight