$​\frac{2.9+1.1}{400\%-200\%}=​$

• 2

$​25\%\div\frac12-0.3=​$

• 0.4

• 0.1

• 0.2

• 0.3

$​\left(\frac65+0.75\right)\times\left(60\%\div30\%\right)=​$

• 39/10

• 3.9

• 390%

$​\left(120\%\div\frac{4}{25}\right)-\left(0.875-0.75\right)\times2=​$

• 7.25

• 29/4

• 725%

• 7.25 or 29/4 or 725%

$​0.9-0.35+\frac56\div50\%=2​$$​\frac{13}{60}​$

$​\left(\frac25+0.75\right)\times20\%=20\%​$

$​2.4\div\left(0.6+0.2\right)-\frac{3}{10}+25\%​$

$​=2.4\div0.8-\frac{3}{10}+25\%​$

$​=n-0.3+m​$

$​=2.95​$

• $​n=3​$ and $​m=2.5​$

• $​n=3​$ and $​m=0.25​$

• $​n=0.3​$ and $​m=0.25​$

• $​n=0.3​$ and $​m=2.5​$

$​\sqrt{4.5+\frac92}\times16\%=​$

• 66%

• 48%

• 58%

• 72%

Find the value of n.

$​0.25+20\%\times n=\frac94​$

• 10

• 100

• 50

• 0

$​40\%\times\frac{15}{10}+\frac{8}{10}\div0.2=​$

• 23/5

• 4.6

• 460%