400
÷
4+20
×
5
10+12
÷
3+20
70+(100-10
×
5)
0.25
×
3.2
×
4
37.8
?/p>
16.4
?/p>
13.6
1.8
?/p>
0.2
?/p>
1.8
?/p>
0.2
93
÷
0.31
÷
3
2.5
×
7.5+2.5
×
2.5
63
×
10.1 6
×
3.9
×
1.25
35.72
÷
0.047
÷
0.32
0.138
×
6.4
÷
0.12
1
÷
0.25
×?/p>
1.28
÷
3.2
?/p>
4.87
×
2.34+48.7
×
0.266
4.4
×
25
6.25
÷
0.25
×
0.6
68.04
÷?/p>
0.21
×
3.6
?/p>
0.486
?/p>
0.01
÷
3.99
19.75
?/p>
6.45
?/p>
3.55
2.02
×?/p>
1.027
÷
0.26
?/p>
2.5
×
1.25
×
0.32
2.37
×
6.3+2.37
×
3.7
0.65
×
101
?/p>
0.65
(80÷
20+80)÷
4
2.64÷
5÷
0.2 3.8×
10.1
81.25×
0.6×
9.3
15×
3.6+4.83
98.42×
2.583.7
700×
0.34×
2.9
1.25
×
11
×
4
×
0.8
90
÷
25
÷
4