Math Is Fun Forum

  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

You are not logged in.

#1951 Re: Puzzles and Games » post prime numbers! » 2012-11-30 16:19:38

13- number of different cards in a deck

#1952 Re: Puzzles and Games » Can U solve this? » 2012-11-30 13:12:26

Bobbym and anonimnystefy, you are both correct!
Now, second equation using PEMDAS:
Make 75 using the numbers 5 5 3.
Use the operations + - * / 2 3.

#1954 Dark Discussions at Cafe Infinity » Call me maybe » 2012-11-30 00:37:53

mathaholic
Replies: 0

Find your phone number. Remove all zeros.
Then, add the digits.
If divisible by 3, multiply it by 5.
If not, add 4 to it. Divide it by 5.
Subtract 3.
Then, if done, and divisible by 6, comment LUCKY!

Mine:
LUCKY!

#1955 Re: Puzzles and Games » mini-quiz » 2012-11-30 00:01:31

4!+124.7546754
4!=4x3x2x1=24
124.7546754+24=148.7546754
148.7546754=final answer

#1956 Re: Puzzles and Games » mini-quiz » 2012-11-29 23:59:50

3!-1.2
3x2x1=6
6-1.2=4.8
4.8=final answer

#1957 Re: Puzzles and Games » Yacht Highscores » 2012-11-29 22:08:20

Finished!

You Scored 220

My score sad

#1959 Re: Puzzles and Games » post prime numbers! » 2012-11-29 19:59:25

5-number of fingers on your hand!!!

#1960 Jokes » A funny joke! » 2012-11-29 19:33:30

mathaholic
Replies: 0

Why is the number eight a food?
Because if you ate the number eight, you will say "I ate the number eight".
HEHE!
lol

#1961 Jokes » Why is October the eighth month? » 2012-11-29 19:30:22

mathaholic
Replies: 3

Because of the prefix -octo, meaning eight. Got it?
roflol

#1962 Puzzles and Games » Some spanish math and roman numerals » 2012-11-29 19:28:19

mathaholic
Replies: 1

What is dos mil plus MMMCCC?
Note: Please translate them to cardinal numbers before you calculate.
Good luck!
big_smile

#1963 Puzzles and Games » Can U solve this? » 2012-11-29 19:00:36

mathaholic
Replies: 89

Make 100 using the numbers 400, 200, 50 and 2.
Use the operations + - * / 2 (square) 3 (cube).

smile

Board footer

Powered by FluxBB