혼합계산 : 레벨2
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혼합계산: 레벨241
1
8+(9-3)/3
=
10
2
5X(5-1)-7
=
13
3
1-(6-3)+4
=
2
4
2X(1+2)+4
=
10
5
6+(6+2)/8
=
7
6
4X5X(3-1)
=
40
7
7X(3+7)-4
=
66
8
3X(3X9)+4
=
85
9
6X2-(1X7)
=
5
10
5+6X(2X1)
=
17
11
(2X7)X7-2
=
96
12
3+(1X9)-5
=
7
13
(9+4)X4+2
=
54
14
3X4+(7X7)
=
61
15
7+1X(4X9)
=
43