혼합계산 : 레벨2
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혼합계산: 레벨220
1
(9-2)X4X2
=
56
2
(8X3)X8/4
=
48
3
4/(9+7)X4
=
1
4
4+3+(4/2)
=
9
5
3X8X(2X2)
=
96
6
(2/2)+6/3
=
3
7
(8X4)-5X4
=
12
8
9X(9-2)-1
=
62
9
(2X9)+5X9
=
63
10
(8X2)X4X2
=
128
11
(7-3)X2+1
=
9
12
(3+4)X6X1
=
42
13
3X6+(3X7)
=
39
14
2X(4X7)+4
=
60
15
(7X5)-7X4
=
7