500 operaciones mixtas de suma, resta, multiplicación y división en tercer grado de secundaria
(1)26×4-25÷(125÷25)=99
(2)13 7×2-8=19
(3)24×5-6= 114
(4)(37-9)÷7=4
(5)26×4=104
(6)63-7 8÷ 4=58
(7)16×2÷4 3=11
(8)91 9×100=991
(9)41×7 ÷2=143.5
(10)88-12 12×2=100
(11)78×50-1440÷12 = 3780
(12 )3856÷16 85×16 = 1601
(13)4000÷(16 832÷13)= 50
(14)(326 95×25)÷37= 73
(15)(7236÷18-228)×28=4872
(16)(4275-24×75)÷25=99
(17 )45 15×6= 135
(18)6×5÷2×4=60
(19)30×3 8= 98
( 20)400÷4 20= 120
(21)10 12÷3=14
(22)(80÷20 80)÷4=2.1
70 (100-10×5)= 120
360÷40= 9
40×20= 800
80-25= 55
70 45= 115
90×2= 180
16×6= 96
300×6= 1800
540÷9= 60
30×20=600
400÷4= 100
350-80= 270
160 70= 230
18-64÷8=10
42÷6 20= 27
40-5×7= 5