Three plus five equals eight

RELATED INFORMATIONS

• 1. Because 259 is close to 260, 259 times 89 is about 260 times 80. Is that right or wrong?
• 2. What is 729 times 80 plus 1 times 250 plus 8755 plus 8755 minus 250 divided by 2
• 3. 2,3,4,5,6 fill in +, - sign equals 18 how to do
• 4. 32 times of 2 - 1 / 1 (2 + 1) (2 times of 2 + 1) (16 times of 2 + 1) 32 times of 2 - 1 / 1 (2 + 1) (2 times of 2 + 1) (4 times of 2 + 1) (8 times of 2 + 1) (16 times of 2 + 1)
• 5. How much is four fifths to the power of 2010 multiplied by minus five fifths to the power of 2011
• 6. 32 / (x + 32) times 100% equals 50%
• 7. What is 2 times (a + 1) times a + 1?
• 8. A horizontal angle is equal to 60 degrees It's a couple of 60 degrees
• 9. What is 3A times 3A?
• 10. What is a times 3A?
• 11. Equal to, how to say in English
• 12. What is 0.6 plus 5
• 13. 4 plus 6 equals 10
• 14. What is 53.9 times 10 minus 2
• 15. What is the molar mass of potassium ion
• 16. In physics, is mass equal to weight or is gravity equal to weight?
• 17. The conversion of physical mass units, such as the power of several equal to several, requires kilogram, ton, milligram, gram, etc
• 18. The actual size on the drawing is 8 cm, and the conversion ratio is 1:700
• 19. The surface area of the earth is about 510 million square kilometers, which is equivalent to the total area of football fields? (football field area is about 7000 square meters) This number is quite large. How can we explain it to the students of grade one?
• 20. Mm to CM equals