혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(8X7)/2-2
=
26
2
(9X5)+8-3
=
50
3
4X(1+8)X2
=
72
4
8/(2X4)+7
=
8
5
(5X6)-2+7
=
35
6
1+8X(2X2)
=
33
7
(2X9)-1+5
=
22
8
(5+3)+9-1
=
16
9
4+(6-1)+9
=
18
10
9+(3+9)+1
=
22
11
6X2+(2X3)
=
18
12
(5-4)X4/4
=
1
13
(1+2)-1+7
=
9
14
5-(5-3)-2
=
1
15
5X(7X7)X2
=
490