혼합계산 : 레벨2
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혼합계산 : 레벨2
1
5-(5-2)+5
=
7
2
(7-2)+5X7
=
40
3
9X1+(4X7)
=
37
4
3X(8-5)-7
=
2
5
9-1+(5X5)
=
33
6
8+(3X7)/7
=
11
7
7-(1X2)+3
=
8
8
1-5+(4+7)
=
7
9
2X3/(5/5)
=
6
10
7+(6/1)/1
=
13
11
3X(1+5)X4
=
72
12
5X(6+3)+8
=
53
13
4X3+(4+7)
=
23
14
4X(8-4)+9
=
25
15
(7X8)+4-2
=
58