혼합계산 : 레벨2
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혼합계산: 레벨224
1
(5X4)/1-4
=
16
2
1X9+(9+4)
=
22
3
8/(2/1)-2
=
2
4
4X(2X4)X7
=
224
5
2-6+(6/1)
=
2
6
4+(3+2)-3
=
6
7
(5+9)/7+3
=
5
8
(7-1)+9+5
=
20
9
2+3+(2X2)
=
9
10
(3+4)-2X1
=
5
11
7+(5X2)X1
=
17
12
3X(4X1)-5
=
7
13
(4+7)-3X1
=
8
14
(1/1)X5-2
=
3
15
7X7-(2X5)
=
39