1 / 36 - (- 1 / 2 + 4 / 9) / (- 2)

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• 1. Observation rule 1, - 4,9, - 16,25, - 36,49
• 2. How to convert degrees, minutes and seconds into degrees
• 3. How to convert degrees, minutes and seconds
• 4. Junior one's mathematical degree minute second conversion method, help! More detailed
• 5. Do you have any rules for this 39 37 27 18 44 30 33 42 number Here are eight passwords: 【1】 39 37 27 18 44 30 33 42 【2】 26 28 19 42 34 25 40 37 【3】 28 35 38 18 36 22 41 43 【4】 23 36 32 43 29 44 37 46 【5】 33 28 34 22 21 35 26 32 【6】 30 28 29 37 24 32 35 17 【7】 25 42 41 31 37 46 32 17 【8】 36 38 28 24 23 45 20 33 What's the rule, please In other words, the first set of data will calculate the second set of data according to a rule The second set of data will also calculate the third set of data according to certain rules And so on When answering, can you be clear? It's better to write the answer,
• 6. (- 14 of 7) divided by (- 1 and 2 of 3) × (- 1 and 1 of 14) process answer
• 7. 3 degrees 23 minutes 18 seconds times 4 =?
• 8. A simple method of 5.4 times 0.72 divided by 0.72 divided by 5.4
• 9. How about three fourths of X divided by six sevenths
• 10. If a equals minus one times minus half divided by half, B equals zero divided by bracket minus zero 001c;
• 11. 31 and 1 / 5 times 8.1 + 4.37 times 19 + 1.9 times 87 and 1 / 2 =?
• 12. As shown in the figure, DB is parallel to FG, parallel to EC, point a is on FG, ∠ abd = 60 degrees, ∠ ace = 36 degrees, AP bisects ∠ BAC. Calculate the degree of ∠ PAG (fast online, etc.)
• 13. How much is five fourths divided by three thirty-five? How much is seven thirty-eight divided by two fifty-seven
• 14. The greatest common divisor of 34 and 51 is______ ; & nbsp; & nbsp; the least common multiple of 12, 16, 24 is______ ．
• 15. Greatest common factor and least common multiple 13 and 12 13 and 91 34 and 51
• 16. Calculation of 642 * 358 / 372 / 385 * 372 with simple method Speed! There are still many questions to search!
• 17. Calculation. 400 - (1300 △ 65 + 35) 40 - (3.5-2.75 + 0.86) (200 + 350) △ 11 × 38 & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; 720 - (750 △ 15 + 248)
• 18. How to divide 800 by 32 in a simple way
• 19. 1+2+3+4+6+8+51+248+5586
• 20. Simple calculation of 51 / 24 × 43 + 29 / 51 × 43