1/5 = ______ %
20%
15%
5%
(-6) + (+2)=
-8
-4
8
4
108 =
2×2×3×3×3
4×3×3
2×2×2×3×3
2×2×3×3×3×3
A ∩ A' =
A
A'
Φ
U
4/3 ÷2/6 = ______ .
1
2
3
60:20 in simplest form is ________ .
6:2
3:1
1:3
2:6
7/4 + 3/5 = _________ .
47/20
20/47
10/9
10/20
Percentage profit =
Cost price / Actual profit
Actual profit / Cost price
Cost price / Actual profit × 100 %
Actual profit / Cost price ×100 %
Round 25.862 correct to 1 decimal place is
25.8
25.9
25.7
25.0
10/11 + 12/11 =
22/121
120/22