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brain MATH
Questions (4)
BobPursley has 3 more brothers than sisters, how many more brothers than sisters does his sister mary have?
1 answer
786 views
How many whole numbers from 99 to 131 contain the digit 1 exactly once?
5 answers
689 views
Hector is 12 years old now. In 4 years he will be twice as old as his sister is then. How old will his sister be next year?
3 answers
591 views
Hey, there is a challenge question online. So I decided to ask how to do it.
If 2 is subtracted from twice a number, the result
2 answers
419 views
Answers (3)
25 squared Centimeters 5 for each face
Is it 4 or 8?
I wouldn't want to do that. It wouldn't work out. Are there fast ways to do the problem? Or do I just have to count?
