Simple calculation: 24 / 5 × 11 / 8 + 61 / 10 △ 8 / 5 + 13 / 10 × 11 / 8
24 / 5 × 11 / 8 + 61 / 10 △ 8 / 5 + 13 / 10 × 11 / 8
=4.8x11/8+6.1x5/8+1.3x11/8
=(4.8+1.3)x11/8+6.1x5/8
=6.1x11/8+6.1x5/8
=6.1x(11/8+5/8)
=6.1x2
=12.2
RELATED INFORMATIONS
- 1. Two fifths × two thirds + two fifths / two thirds = [] [process, simple calculation]
- 2. What is the ratio of 0.125:5 in 8? What is the ratio of 7 in 12:3 in 8
- 3. Fill in the blanks according to the rule: 160%, 120%, two fifths, 0
- 4. Find the rules and fill in the blanks (4 / 3, 1 / 9, 8 / 5)
- 5. The number 32 less than four fifths of a number is 28. Find this number
- 6. 7 / 5 of a number is 27 more than 3 / 8 of it. What's the number
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- 8. There's a fraction where the addition of 2 to the molecule equals 3 / 5, and the subtraction of 2 from the molecule equals 1 / 3
- 9. 5:8 to 1:4 (ratio) 0.6 to 1:2 (ratio) 0.5T to 200g (reduction ratio) 5:16 to 0.25 (reduction ratio) 0.36 to 6 0.8 * 2 / 3 + 1 / 5 / 0.75
- 10. 54 out of 35 to 3.5
- 11. Two thirds X: two fifths = fifteen sixteenth: eight ninths
- 12. Thirteen by two fifths by one thirteenth by five seventeen It's necessary to make the calculation simple and urgent!
- 13. The ratio is 1 / 4 to 1 / 9, 0.5 to 0.015, 7 / 5 to 5 / 2, 2 / 5 tons to 800 kg, and 1 / 4 to 20 Three quarters of a meter is more than 750 meters
- 14. The following problem is to write the calculation process: one minus two fifths =? Five fifths minus fourteen fifths =? Eight ninths minus five sixths =? One sixth and three eighths =? Solving equation: (write calculation process) Half plus x = 5 / 6 x minus 7 / 10 = 1 / 5 x plus 1 / 4 = 1 / 2
- 15. Seven eighths by six means ten by seven eighths, one sixth by two fifths
- 16. A Mathematical Olympiad in primary school Fill in the brackets below with seven numbers 0123789 to make it true ()+()=()-()=() Two of the brackets are two digits
- 17. Two fifths, one-third and three eighties are arranged from small to large
- 18. 37% 3 / 8 0.35 2 / 5 1 / 3 big to small comparison 3 (cycle of 3) 30.1% 0.34 0.31 (cycle of 31) comparison from large to small
- 19. The scores of each group were compared between 2 / 15 and 14 / 17
- 20. There are 600 pages in a Book of fairy tales, with pages 1, 2, 3 and 4. The number "2" appears () times