혼합계산 : 레벨2
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혼합계산: 레벨220
1
(7-3)X4+9
=
25
2
(1X5)+6X9
=
59
3
(8X2)X1X4
=
64
4
(8-1)+6-5
=
8
5
5/(2X5)X4
=
2
6
1+(7X8)/8
=
8
7
5-2+(3+4)
=
10
8
4X5+(1+2)
=
23
9
(3-1)+5X7
=
37
10
4X3-(6+5)
=
1
11
(7-2)-4+6
=
7
12
(2X7)X5+4
=
74
13
(4+8)X3-7
=
29
14
(3X4)X8/3
=
32
15
(5+2)+6X2
=
19