혼합계산 : 레벨2
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혼합계산: 레벨234
1
2X1+(8-5)
=
5
2
1X(9X7)-4
=
59
3
(3X7)X4+1
=
85
4
3X6+(8X1)
=
26
5
9X4-(4X8)
=
4
6
(5+3)+3/1
=
11
7
4X9+(7+5)
=
48
8
(9+8)-4-2
=
11
9
2X3/(3-2)
=
6
10
4+(1X3)X5
=
19
11
5+(3+7)X2
=
25
12
5X(8-5)-1
=
14
13
4/4+(5-3)
=
3
14
(6X2)+6-5
=
13
15
3+(4/2)X2
=
7