혼합계산 : 레벨2
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혼합계산 : 레벨2
1
7-4-(2-1)
=
2
2
(4+1)X2X9
=
90
3
(5+1)+2-2
=
6
4
(3+3)X3/3
=
6
5
(8X8)-5+1
=
60
6
1+(1+3)+8
=
13
7
7+2X(4X9)
=
79
8
(5-1)+2+9
=
15
9
4+9-(3+4)
=
6
10
5-2+(4X7)
=
31
11
2+1-(5-3)
=
1
12
7+(3+9)/6
=
9
13
(5X3)+6X7
=
57
14
4-(1X3)X1
=
1
15
4+3+(5+2)
=
14