혼합계산 : 레벨2
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혼합계산: 레벨232
1
3X(2+4)-5
=
13
2
4-(1X2)+6
=
8
3
9-(4+3)+1
=
3
4
5X(6X4)/1
=
120
5
2X(3+7)+3
=
23
6
5+(9-2)-5
=
7
7
3X(3+6)X7
=
189
8
6X2-(3-2)
=
11
9
(6X3)X7-5
=
121
10
4/(1+1)/2
=
1
11
5X2/(1X5)
=
2
12
(4X7)X5-1
=
139
13
2X(9X6)X2
=
216
14
3X(5-1)+5
=
17
15
(6X4)+5-1
=
28