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Sustraccion
Multiplicacion
Division
JerarquÃa de operaciones
100
9+8
17
100
15-5
10
100
8x9
72
100
35/7
5
100
3x4+2
14
200
350+231
581
200
980-330
650
200
15x12
180
200
900/100
9
200
5x4-13
7
300
8,342+6,421
14,763
300
7,631-152
7,479
300
132x17
2,244
300
19,000/19
1,000
300
5(3+2)-2(15-7)
9
400
-139+78
-61
400
987-1000
-13
400
342x15
5,130
400
35,000/7
5,000
400
5(x+9)=90
x=9
500
5,324+x=6,123
x=799
500
x-435=849
x=1,284
500
73x=365
x=5
500
x/10=40
x=400
500
4(x+12)+6(x+10)=218
x=11