4: The ratio of 8 to 12:24 is () and both are (), so the ratio they can make up is ()

4: The ratio of 8 to 12:24 is () and both are (), so the ratio they can make up is ()


4: The ratio of 8 and 12:24 is (equal), both are (1 / 2), so the ratio they can make up is (4:8 = 12:24)



1 7 4 8 and 2 26 6 and 3 46
There are several ways I want, the best is two kinds of algorithm


7 4 8 1:
(7-4)×8×1=24
4×8-7-1=24
2 2 6 6:
2×6+2×6=24
(2+6)×6÷2
3 4 6 7:
I can't figure it out. The first floor is wrong



Can 1.8, 7.2, 6 and 1.5 be proportional?
Write down the proportion of the composition


1.8 to 7.2 equals 1.5 to 6
All 4
Not bad!



Use 3 and 4 and negative 6 and 10 to find 24, each number can only be used once, to three different ways
Using addition, subtraction, multiplication and division


There are four
3×[10+4+(-6)]=24
3×(10-4)-(-6)=24
10-4-3×(-6)=24
4-(-6)×10÷3=24



4.5.6.8 how can four numbers get 24


8*(5+4-6)=24



What are the numbers in brackets?


The result is that the rule of 30 is that the multiplication of two terms equals 120 5 * 24 = 6 * 20 = 4 * result = 40 * 3 = 120



How do two four and two seven equal twenty-four


(7 + 4 to the power of 0) (7-4) = 24



How is 2,7,7,1 equal to 24


(7*7-1)÷2



How are these four numbers equal to 24


(7*7-1)/2



5. How can 5, 6, 2 be equal to 24?


Hello, the square of five minus six plus five