62 Rechnen üben 2 Rechne so schnell du kannst. 1 a) b) 94 − 80 = 38 + 50 = 79 − 30 = 86 − 60 = 71 − 40 = 76 − 11 = 49 − 11 = 52 − 11 = 23 − 11 = 49 + 11 = 98 − 36 = 74 − 51 = 41 + 27 = 99 − 38 = 67 − 42 = 38 + 16 = 74 + 18 = 42 + 19 = 85 − = 56 68 − = 29 81 − 12 = 56 − 17 = 63 + 27 = 64 − = 47 19 + = 67 91 − 5 = 74 − 7 = 82 + 6 = 41 − 5 = 81 + 8 = 28÷4 = 9×4 = 45÷9 = 7×7 = 9×6 = 18÷2 = 7×3 = 32÷4 = 81÷9 = 42÷7 = 36÷6 = 27÷9 = 24÷ 6= 6× 3= 8× 7= 7× 7= 100÷10 = 5× 8= Nur zu Prüfzwecken – Eigentum des Verlags öbv
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