혼합계산 : 레벨2
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혼합계산 : 레벨2
1
8+(3X5)X7
=
113
2
(8X6)X5X6
=
1440
3
3X7X(4X6)
=
504
4
5-4+(1+3)
=
5
5
2+(2+9)+3
=
16
6
5X8X(2X2)
=
160
7
4X1X(6-1)
=
20
8
(1+4)-9+9
=
5
9
(4-2)X9+1
=
19
10
3X(1+4)X6
=
90
11
7+(1+6)+3
=
17
12
1+1X(2+5)
=
8
13
6+1X(4X5)
=
26
14
(8X3)X3+5
=
77
15
(2+9)X8/4
=
22
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