18+27
÷
3
×
7
60-3
×
6
÷
9
60-25
÷
5
×
8
45+2
×
8-23
25+63
÷
7
×
8
24-(8
×
4+10)
28
÷
(4+5)
×
7
35+24
÷
8-12
(24+48)
÷
8
×
9
40
÷
8
×
(21
÷
7)
84
÷
4
×
(49
÷
7)
(690-670)
×
52
(245+35)
÷
7 +45
28+120
×
8 -600
45+(97-12)
×
6
(26+25
÷
5 )
×
6
148+28
÷
7 -33
24
÷
3+730
2100-48
×
5+560
?/p>
345-51
?/p>
+(304-204)
425+16
÷
8 -24
(247+18)
×
7
720-(360+18)
1080-5
×
80