(1 / 4 minus 1 / 6 plus 1 / 2 minus 1) × (- 12)

RELATED INFORMATIONS

• 1. What is the quotient of 18 five sixths divided by 20 times of three fifths? (with formula)
• 2. Write the search algorithm for 89 in the following number sequence: 21.3.0.9.15.72.89.91.93
• 3. 18, 46, 94, 63, 52. According to this rule, what's the next number? Why?
• 4. How to calculate, Exercise 3 in Volume 1 Textbook of grade 6 of primary school
• 5. A simple algorithm of 0.36 × 1.5-0.45 Don't copy, just answer what you think
• 6. 92.8 △ 8 △ 1.2518.9-18.9 △ 1.4 [(8.1-5.6) × 0.9-1] × 0.48.25 × 4.08 + 0.75 × 4.08 + 4.08
• 7. 9.3 how to simplify the algorithm with 2.75 plus 0.275 times 71?
• 8. A simple algorithm of 8 △ 19 + 23 × 1 / 19 + 7 / 19 There is also a simple algorithm of (3 / 5-1 / 3 + 1 / 6) × 30
• 9. A simple algorithm of (6 / 7 × 125) × 7 × 8
• 10. A simple algorithm of 1 / 9 {1 / 7 [1 / 5 (x + 2 / 3 + 4) + 6] + 8} = 1 RT,1/9{1/7[1/5(X+2/3+4)+6]+8}=1 A simple and convenient algorithm for solving the problem
• 11. The order of 1, negative half, one third, negative quarter, one fifth... Is as follows What is the 11th number from left in line 1998?
• 12. What's the ratio of one-third to one-half?
• 13. 4, 1.2, 1.5 and 12___ ．
• 14. Is half 1 divided by 2 or 1 divided by 2
• 15. -5 √ 8 out of 27 ×√ 4 out of 3 ×√ 54
• 16. |(1 / 2 / 8) + 5 / 7 - | (3 / 6 / 8) - (4 / 2 / 9) |? It's about absolute worth, I can't learn it for the first time
• 17. 7 of 15 × () = () × 2 and 1 of 3 = () × 0.45 = 1
• 18. 1.75 * 7:6 + 14:3 * 1 and 4:3 + 1 and 4:3 Recursive equation calculation,
• 19. 7 / 2 of 14 times = 1 / 2
• 20. What's 15 divided by 10 out of 13 Write down the details of how to calculate