Preguntas de ejercicio sobre operaciones mixtas de números racionales para estudiantes de secundaria
2.(103-336÷21)×15
3.800-(2000-9600÷8)
4.40× 48-(1472+328)÷5
5.(488+344)÷(202-194)
6.2940÷28+136×7
7,605×(500-494)-1898
8.(2886+6618)÷(400-346)
9,9125-(182+35×22)
10.(154-76)×(38+49)
11.3800-136×9-798
12.(104+246)×(98÷7)
13.918÷9×(108-99)
14.(8645+40×40)÷5
15.(2944+864)÷(113 -79)
16.8080-1877+1881÷3
17.(5011-43×85)+3397
18.2300-1122÷(21-15 )
19.816÷(4526-251×18)
20.(7353+927)÷(801-792)
21.(28+172 )÷(24+16)
22.6240÷48+63×48
23.950-28×6+666
24.86×(35+117÷9 )
25.250(360-160÷4)
26.16×4+6×3
27.39÷3+48÷6
28.24×4-42÷3
29.7×6-12×3
30.56÷4+72÷8
(1) (-9 )-(-13)+(-20)+(-2)
(2) 3+13-(-7)/6
(3) (-2) -8-14-13
(4) (-7)*(-1)/7+8
(5) (-11)*4-(-18) /18
(6) 4+(-11)-1/(-3)
(7) (-17)-6-16/(-18) p>
(8) 5/7+(-1)-(-8)
(9) (-1)*(-1)+15+1
(10) 3-(-5)*3/(-15)
(11) 6*(-14)-(-14)+(-13)
(12) (-15)*(-13)-(-17)-(-4)
(13) (-20)/13/(-7)+11
(14) 8+(-1)/7+(-4)
(15) (-13)-(-9)*16*(-12)
(16) (-1)+4*19+(-2)
(17) (-17)*(-9)-2(-6)
(18) (-5)/12-(-16)*(-15)
(19) (-3)-13*(-5)*13
( 20) 5+(-7)+17-10
(21) (-10)-(-16)-13*(-16)
(22) (- 14)+4-19-12
(23) 5*13/14/(-10)
(24) 3*1*17/(-10) p>
(25) 6+(-12)+15-(-15)
(26) 15/9/13+(-7)
(27 ) 2/(-10)*1-(-8)
(28) 11/(-19)+(-14)-5<
/p>
(29) 19-16+18/(-11)
(30) (-1)/19+(-5)+1