혼합계산 : 레벨2
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혼합계산: 레벨234
1
3+(4/4)-1
=
3
2
7+(1+3)X1
=
11
3
9X4-(5X2)
=
26
4
2X(9X4)X4
=
288
5
7X(1X6)X4
=
168
6
(6/2)X2X1
=
6
7
3+(2X3)X2
=
15
8
(5X9)-2X1
=
43
9
7+1+(4+1)
=
13
10
1+(5+1)+2
=
9
11
2X(9+8)-8
=
26
12
(1X4)+3-4
=
3
13
(1+9)/5+5
=
7
14
3X(2X2)X6
=
72
15
4X7+(3X5)
=
43