혼합계산 : 레벨2
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혼합계산 : 레벨2
1
3X(1X5)-2
=
13
2
1X5+(2/1)
=
7
3
8+(8+1)/9
=
9
4
(3X5)+8+9
=
32
5
(7+5)+7X3
=
33
6
(4-3)+3+1
=
5
7
(4X2)X1+2
=
10
8
8+6+(6-1)
=
19
9
(7X2)X3-3
=
39
10
1X2X(7+6)
=
26
11
(2X1)X4/4
=
2
12
2+(1+2)+9
=
14
13
5X6-(3X9)
=
3
14
9X8X(4-2)
=
144
15
(8X4)X3X8
=
768