혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2X(6X5)-4
=
56
2
7+(3X1)+2
=
12
3
(3X5)/3X4
=
20
4
(5+3)X5-4
=
36
5
(1+1)-2+1
=
1
6
2/(3X4)X6
=
1
7
2+(8-4)X6
=
26
8
4+9-(9/1)
=
4
9
4/2X(6-4)
=
4
10
5+2X(3X5)
=
35
11
(4+4)X4/2
=
16
12
1+7X(4/4)
=
8
13
(5X4)/2-3
=
7
14
(5X7)-9-1
=
25
15
3+2X(9/3)
=
9