혼합계산 : 레벨2
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혼합계산 : 레벨2
1
1X(8-4)+2
=
6
2
(4X3)-2-1
=
9
3
7+(2-1)-2
=
6
4
4/3X(5X9)
=
60
5
(9X2)X6/4
=
27
6
(1X5)X3-8
=
7
7
(7-1)+8/2
=
10
8
(5X9)+4-4
=
45
9
(3+9)X5/4
=
15
10
2X8X(5+4)
=
144
11
5X(5X6)+1
=
151
12
4-(5-2)+4
=
5
13
(8X5)+4+8
=
52
14
6X(2+8)-3
=
57
15
5+(9-1)-1
=
12