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