put it into a multiplication/division triangle:
_
/ \
/20\
/___\
/4 | 5\
Cover up the one you want to find.
eg.
20 = 4*5
5 = 20/4
4 = 20/5
| = multiply, _ = divide.
1/20 divided by 20 = 20/1 times 20 = 40Flip the fraction when dividing
280
0.0169
(2 x 20 x 50 x 3)/300 = 20
Use a calculator.
20 + 20 80 divided by 2 120 divided by 3 20 times 2 10 times 4
1/20 divided by 20 = 20/1 times 20 = 40Flip the fraction when dividing
To get this answer, divided 88 by 20. You get 4.4. That is the answer.
1800
16
280
2 divided by3 divided 5 times 10 equals? thats the question!the answer is 20
0.05
0.0169
20 ! reading from left to right - all the multiplication totals to 400. 400/20 is 20.
(2 x 20 x 50 x 3)/300 = 20
Use a calculator.