혼합계산 : 레벨2
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혼합계산: 레벨246
1
6+(9+3)X5
=
66
2
(7+2)X4-3
=
33
3
(1X2)+7X4
=
30
4
3/2X(5-1)
=
6
5
7X7+(5-3)
=
51
6
(8+5)X2+7
=
33
7
(1X4)+5+4
=
13
8
7+3X(8X4)
=
103
9
1X7X(4X7)
=
196
10
(7X6)+2X6
=
54
11
(6X3)/3X3
=
18
12
(6-4)X2+7
=
11
13
3-8+(8X6)
=
43
14
2+6/(2X3)
=
3
15
3+(2+1)+3
=
9