Simplify the expression
25/10
5/2
What is five-sixths of thirty?
25
Solve 23
8
Solve the following:
-|-45|
-45
Solve and simplify the expression
2/3 + 4/5
22/15
A restaurant owner bought 3 cases of eggs with 180 eggs each, and then proceeded to cook 235 for breakfast. How many eggs does the owner have left?
305 eggs
Solve 5-4
1/625
What is the letter that is used to denote a set of integers?
Z
Solve and simplify the expression
7/2 xx 5/7
5/2
A club has 1200 tickets for a match. It allocates 3/5 to its fans and 5/8 of the rest to the visitors. How many tickets are left for sale?
420 tickets
Reduce the expression to a single power:
(3^-5) xx 3^4
3-1
Simplify and solve the expression:
5^3 xx 5^2 xx 2^5
100.000
Solve and simplify the expression
12/5 / 8/7
6/5
George spent 2/7 of his pocket money on music and 1/5 on books. What fraction of his pocket money did he spend? What fraction is left?
17/35 and 18/35
Place the following in order:
2-3, 2-4, 20, 2-2, 2-4, (-2)-3, (-2)-1
(-2)-1, (-2)-3, 2-4, 2-3, 2-2, 2-1, 20
Solve the following expression:
|3-3xx(-7)-|5xx(-8)||
16
Solve and simplify the expression
4/5 + 7/2 xx 3/8
169/80
A cyclist abandons a race after 2/3 of the distance. If he had managed 10 km more, he would have covered 3/4 of the distance. How many km did the cyclists who finished ride?
80 km
Reduce the expression to a single power:
12^3 xx 4^-3
33
Solve the following expression:
[(1-7)-(8-3)-(-2)^5] xx (15-11)^2
-688