De fire regnearter - VUC Aarhus

Matematik på VUC Modul 1 Opgaver19: Regn:a: 3⋅ 8b: 4 ⋅ 7c: 9 ⋅ 3d: 8 ⋅ 4e: 7 ⋅ 5f: 9 ⋅ 520: Regn:a: 4 ⋅ 9b: 5 ⋅ 8c: 9 ⋅ 3d: 7 ⋅ 6e: 7 ⋅ 7f: 6 ⋅ 621: Regn:a: 7 ⋅ 9b: 6 ⋅ 8c: 9 ⋅ 9d: 8 ⋅ 9e: 7 ⋅ 8f: 8 ⋅ 822: Regn:a: 10 ⋅ 2b: 10 ⋅ 6c: 10 ⋅ 4d: 10 ⋅ 9e: 10 ⋅ 7f: 10 ⋅ 5g: 10 ⋅ 1023: Regn:a: 4 ⋅ 10b: 2 ⋅ 10c: 3⋅ 10d: 6 ⋅ 10e: 7 ⋅ 10f: 9 ⋅ 10g: 5 ⋅ 1024: Hvad står x for?a: 10 ⋅ x = 80b: x ⋅ 6 = 60c: 5 ⋅ x = 40d: x ⋅ 6 = 54e: 7 ⋅ x = 42f: x ⋅ 9 = 72g: 10 ⋅ x = 10025: Regn:a: 3⋅ 20b: 2 ⋅ 50c: 3⋅ 25d: 5 ⋅ 20e: 4 ⋅ 50f: 3⋅ 4026: Regn:a: 25 ⋅ 5b: 75 ⋅ 2c: 60 ⋅ 3d: 50 ⋅ 5e: 15 ⋅ 3f: 40 ⋅ 527: Hvad står x for?a: 40 ⋅ x = 80b: x ⋅ 3 = 60c: 20 ⋅ x = 100d: x ⋅ 4 = 200e: 30 ⋅ x = 120f: x ⋅ 50 = 25028: Regn:a: 3⋅ 200b: 2 ⋅ 450c: 3⋅ 125d: 10 ⋅ 100e: 4 ⋅ 150f: 3⋅ 30029: Regn:a: 125 ⋅ 2b: 200 ⋅ 4c: 500 ⋅ 2d: 250 ⋅ 3e: 100 ⋅ 10f: 400 ⋅ 330: Hvad står x for?a: 150 ⋅ x = 300b: x ⋅ 200 = 600c: 4 ⋅ x = 800d: x ⋅ 100 = 600e: 2 ⋅ x = 800f: x ⋅ 250 = 750Modul 1,1 - de fire regnearter Side 30