혼합계산 : 레벨2
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혼합계산 : 레벨2
1
3X4+(7X6)
=
54
2
1+(8X4)+6
=
39
3
4+(2X4)+8
=
20
4
5+6+(4X3)
=
23
5
4-2-(1X1)
=
1
6
3X9-(5X2)
=
17
7
(6X6)-5+9
=
40
8
6X(1/1)-2
=
4
9
8+(7-2)/1
=
13
10
(5+8)+1+3
=
17
11
2+(2X9)/3
=
8
12
2-7+(3+5)
=
3
13
8-1+(7-3)
=
11
14
4+4-(6/3)
=
6
15
3+(4-2)X3
=
9