Problemas de cálculo de ecuaciones para alumnos de cuarto de primaria
Ejercicios especiales para resolver ecuaciones en cuarto grado
x-6×5 = 42 14X-8X = 12 6×5 2X = 44 20X-50 = 50
28 6X = 88 32 -22X = 10 24-3X = 3 10x×(5 1)= 60
99X = 100-X X 3 = 18 X-6 = 12 56-2X = 20
4y 2 = 6 x 32 = 76 3x 6 = 18 16 8x = 40
2x-8 = 8 4x-3×9 = 29 8x-3X = 105 3X 5X = 48
x 5 = 7 2x 3 = 10 12x-9x = 9 6x 18 = 48
56x-50x = 30 5x = 15 78-5x = 28 32y-29 = 3
5x 5 = 15 89x-9 = 80 100-20x = 20 55x-25x = 60
76y-75 = 1 23y-23 = 23 4x-20 = 0 80y 20 = 100
53x -90 = 16 2x 9x = 11 12y-12 = 24 80 5x = 100
7x-8 = 6 65x 35 = 100 19y y = 40 25-5x = 15
79y y = 80 42x 28x = 140 3x-1 = 8 90y-90 = 90