四年級口算題:兩位數(shù)乘一位數(shù)
?。?)13 × 4 = (2)2 × 87 = ?。?)65 × 5 = (4)5 × 89 = ?。?)2 × 65 = ?。?)6 × 72 = (7)19 × 7 = ?。?)6 × 40 = ?。?)49 × 8 = ?。?0)64 × 1 = ?。?1)2 × 59 = (12)71 × 9 = ?。?3)38 × 6 = ?。?4)5 × 69 = ?。?5)77 × 1 = |
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