혼합계산 : 레벨2
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혼합계산: 레벨227
1
(8-1)X9X2
=
126
2
6X(5-2)+8
=
26
3
(4X9)-4X1
=
32
4
2+(9+4)X4
=
54
5
(4-3)X5X1
=
5
6
(8/2)X7/7
=
4
7
8/(3+1)X2
=
4
8
4X7X(1+5)
=
168
9
4/(8/2)+1
=
2
10
4X(7+3)X8
=
320
11
(7+1)+9+7
=
24
12
9X(8+9)-4
=
149
13
7/(2X1)X4
=
14
14
1+9X(8+9)
=
154
15
4-(6/3)-1
=
1