99:(33:10)=
\( 99:(33:10)= \)
\( 66:(360:60)= \)
\( 500:(2000:25)= \)
\( 21:(30:10)= \)
\( 10:(10:5)= \)
30
11
\( 15:(2\times5)= \)
\( 300:(5\times6)= \)
\( 70:(14\times5)= \)
\( 18:(6\times3)= \)
\( 21-(6-13)= \)
10
1
1
28
\( 26-(11-2)= \)
\( 19-(5+11)= \)
\( 2-(1+1)= \)
\( 87-(7+0)= \)
\( 100-(5+55)= \)
17
3
0
80
40
\( 112:(0.5:0.25)^2= \)
\( 15:(15:\frac{1}{2})= \)
\( 492:(20\frac{1}{2}\times4)= \)
\( 220:(15\times8)= \)
\( 210:(5.25\times4)= \)
28
10