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# Forum: Arithmetic

1. ### Sticky: Read Before Posting

• Replies: 0
• Views: 3,335
09-05-2017, 12:41 AM
1. ### Bedmas Questions: Why does (3*5*10)/3 =/= 3*3^-1 * 5*3^-1 * 10*3^-1

• Replies: 3
• Views: 106
Yesterday, 10:02 PM
2. ### Math question help please: Nutrients come in npk values. Nitrogen, phosphorus, potass

• Replies: 2
• Views: 185
10-10-2018, 05:22 PM
3. ### Adding mixed fractions to whole numbers: 6 - (3/2) = 9/2 how?

• Replies: 4
• Views: 227
10-04-2018, 06:24 PM
4. ### Percentage and times: A teacher has 3 hours to grade all the 35 papers.

• Replies: 5
• Views: 364
09-27-2018, 11:30 AM
5. ### How to determine which one is greater between the two?

• Replies: 15
• Views: 536
09-26-2018, 10:11 AM
6. ### Ratio question, 1 in 2 vs 1 to 2

• Replies: 2
• Views: 154
09-24-2018, 05:08 PM
7. ### upper bounds: Sinead ran 68m to nearest meter, in 9.8sec to nearest 10th of sec

• Replies: 1
• Views: 132
09-24-2018, 06:24 AM
8. ### Percentage profit: Calculate the percentage profit on a computer sold in the sale.

• Replies: 3
• Views: 281
09-24-2018, 05:26 AM
9. ### how is this read? p1 p2 p3 p4

• Replies: 4
• Views: 259
09-23-2018, 12:01 AM
10. ### How to determine which of 0.470, 0.47, and 0.4 is the largest?

• Replies: 21
• Views: 935
09-18-2018, 02:06 AM
11. ### decimal in eight bit two complements: −3++ 11 +125 +− 40 +5 +− 7

• Replies: 2
• Views: 148
09-17-2018, 07:21 PM
12. ### Serius question, How many bananas in 500 miles?

• Replies: 8
• Views: 397
09-15-2018, 05:23 AM
13. ### Double IFs question: Mrs Oliver has some butter cookies and chocolate cookies....

• Replies: 1
• Views: 122
09-13-2018, 08:13 PM
14. ### Urgent help for desperate child: Using four 6s and + , - , divide, x2 , ( ),...

• Replies: 12
• Views: 548
09-13-2018, 09:40 AM
15. ### Calculating the Volume per Month

• Replies: 1
• Views: 130
09-11-2018, 09:30 AM
16. ### Something that should be straightforward: difference of 6, product of 3127

• Replies: 5
• Views: 392
09-07-2018, 01:53 PM
17. ### Stumped by overthinking what is probably simple: Lewis drove on the M6 @ 70mph

• Replies: 6
• Views: 359
09-06-2018, 01:15 AM
18. ### Does all subtraction and addition occur after multiplication and division regardless

• Replies: 3
• Views: 207
09-06-2018, 12:43 AM
19. ### Ski race! Since all times are compared to yours, what is your time?

• Replies: 3
• Views: 243
09-05-2018, 07:57 AM

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