Test: Arithmetic V - Challenging

Double click on maths expressions to zoom
Question 1:   Calculate: 0.308:0.14+1.2
340
34
3.4
0.34
Question 2:   Calculate: 6.85×3.21.7×6.85
102.75
1.0275
10.275
0.10275
Question 3:   Find the arithmetic mean of the numbers 1 4 and 5 2 7
2 43 56
4
5
1 43 56
Question 4:   Calculate: ( 43 1 4 ) 4 : ( 3 4 ) 2
1 3 4
1
1 9 16
9 16
Question 5:   Simplify the expression: 7 3 12 + 27
5 3
2 3
3
8 3
Please note, you have solved only half of the test. For the complete test get a Must Have account. Get started