혼합계산 : 레벨2
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혼합계산: 레벨261
1
(6+1)+3X5
=
22
2
(3X4)+2-9
=
5
3
(8-1)X2-8
=
6
4
(6-5)-2+2
=
1
5
(4X5)+5-3
=
22
6
(9-5)X9+8
=
44
7
(4X3)+2-8
=
6
8
5+5-(5X1)
=
5
9
6X(9+2)/2
=
33
10
(9X4)+6/6
=
37
11
(2X5)X1X5
=
50
12
3+(3+6)/1
=
12
13
3+(7-5)+2
=
7
14
1-3+(9-2)
=
5
15
5X(2X1)X1
=
10