2024 参 考 答 案 加 减 混 合 笔 算 专 项 练 习 8 + 2 2 - 2 4 = 6 5 4 - 4 5 - 2 = 7 5 4 - 3 0 - 1 4 = 1 0 5 6 + 3 7 - 5 = 8 8 6 3 - 5 0 - 8 = 5 1 8 + 2 8 - 8 = 3 8 8 5 - 5 0 + 7 = 4 2 5 + 5 3 + 1 9 = 7 7 4 3 + 1 8 + 9 = 7 0 8 5 - 4 3 - 8 = 3 4 9 3 - 6 1 - 1 5 = 1 7 8 0 - 4 8 + 2 8 = 6 0 8 6 - 6 3 + 9 = 3 2 5 8 - 5 0 + 8 = 1 6 6 2 - 5 7 - 2 = 3 5 9 + 2 8 - 3 0 = 5 7 1 0 + 5 7 - 1 6 = 5 1 9 1 - 7 2 - 1 9 = 0 5 4 + 2 5 + 4 = 8 3 9 1 - 9 1 + 2 = 2 6 0 - 1 6 - 5 = 3 9 3 6 - 1 7 + 4 = 2 3 6 0 - 2 0 - 1 8 = 2 2 6 2 - 2 9 + 1 = 3 4 5 9 - 1 7 - 2 7 = 1 5 8 5 - 7 9 - 5 = 1 4 3 + 3 1 - 6 = 6 8 3 1 + 3 1 + 3 0 = 9 2 5 3 + 9 - 2 9 = 3 3 9 6 - 5 0 - 1 8 = 2 8 1 4 - 1 2 - 2 = 0 2 5 + 3 + 1 6 = 4 4 8 4 - 6 1 - 1 5 = 8 5 6 - 3 8 + 1 0 = 2 8 8 4 - 5 4 - 3 0 = 0 6 2 + 2 6 - 2 6 = 6 2 3 1 + 2 + 1 7 = 5 0 5 6 - 2 0 - 7 = 2 9 7 3 - 4 7 - 1 2 = 1 4 2 6 + 3 2 - 1 3 = 4 5 6 5 - 2 2 + 1 6 = 5 9 2 5 + 1 9 - 2 1 = 2 3 3 3 - 2 2 - 3 = 8 9 0 - 6 9 + 4 = 2 5 2 1 + 3 7 + 2 1 = 7 9 1 9 + 4 4 + 1 5 = 7 8 7 0 - 2 4 + 2 6 = 7 2 5 2 - 5 1 - 1 = 0 2 5 - 9 - 1 5 = 1 4 4 + 2 1 - 1 9 = 4 6 4 3 - 1 6 - 1 7 = 1 0 8 + 1 9 + 2 6 = 5 3 5 3 - 5 3 + 2 0 = 2 0 7 8 - 5 9 + 3 = 2 2 6 6 - 6 4 - 2 = 0 8 2 - 5 8 - 5 = 1 9 4 7 + 8 - 2 2 = 3 3 9 8 - 6 2 + 2 = 3 8 5 1 - 4 8 - 2 = 1 4 3 - 1 4 + 2 3 = 5 2 8 3 - 4 4 - 2 6 = 1 3 2 5 + 3 9 + 3 = 6 7 8 2 - 5 7 - 2 3 = 2 7 6 - 5 9 + 2 = 1 9 1 + 1 0 - 9 = 2 1 2 + 4 5 - 2 1 = 3 6 5 0 - 8 + 1 2 = 5 4 2 8 - 1 8 - 3 = 7 8 5 - 7 4 - 3 = 8 6 1 - 3 4 + 1 4 = 4 1 1 1 - 8 + 1 1 = 1 4 3 4 + 9 + 2 1 = 6 4 5 3 + 4 + 2 = 5 9 2 1 + 7 0 - 1 1 = 8 0 3 6 + 4 5 - 6 = 7 5 2 9 + 4 3 - 1 5 = 5 7 口 算 专 项 练 习 6 + 8 - 5 = 9 4 × 2 - 8 = 0 2 8 + 2 - 5 = 2 5 2 × 1 - 2 = 0 7 × 2 - 1 4 = 0 4 × 7 - 8 = 2 0 8 × 9 + 2 0 = 9 2 1 3 - 6 + 4 = 1 1 1 + 2 4 - 2 3 = 2 2 + 4 5 - 1 2 = 3 5 8 × 6 - 1 9 = 2 9 1 × 4 × 8 = 3 2 2 2 - 4 - 1 4 = 4 5 × 9 - 2 = 4 3 9 × 6 - 2 7 = 2 7 1 9 - 4 - 1 3 = 2 1 × 7 × 9 = 6 3 9 × 9 + 5 = 8 6 4 9 - 1 + 2 7 = 7 5 5 × 4 - 1 7 = 3 2 × 4 - 2 = 6 1 8 - 5 + 1 3 = 2 6 6 × 6 - 3 0 = 6 3 × 8 - 1 4 = 1 0 6 × 9 - 3 = 5 1 4 5 - 2 + 1 0 = 5 3 6 × 3 - 7 = 1 1 1 6 - 2 + 2 1 = 3 5 1 + 4 0 - 6 = 3 5 2 × 5 + 2 2 = 3 2 9 × 3 + 2 3 = 5 0 1 7 - 1 + 1 0 = 2 6 1 5 + 2 - 1 7 = 0 1 6 + 3 - 1 8 = 1 3 × 4 + 8 = 2 0 3 × 5 - 1 0 = 5 7 × 1 + 4 = 1 1 2 + 1 - 3 = 0 1 × 8 + 2 2 = 3 0 9 × 4 - 1 8 = 1 8 4 × 1 + 6 = 1 0 ( 3 - 1 ) × 6 = 1 2 5 × 6 - 1 3 = 1 7 2 × 6 - 1 = 1 1 7 × 5 - 8 = 2 7 4 2 - 1 + 1 4 = 5 5 3 × 2 - 5 = 1 7 × 9 - 1 6 = 4 7 2 + 2 6 - 2 5 = 3 3 2 - 3 + 1 4 = 4 3 ( 1 1 - 9 ) × 9 = 1 8 2 3 - 1 + 2 4 = 4 6 5 × 7 - 9 = 2 6 2 0 - 5 + 7 = 2 2 2 + 4 2 - 2 9 = 1 5 9 × 2 + 2 0 = 3 8 2 × 2 - 4 = 0 3 × 1 - 1 = 2 3 × 9 + 2 9 = 5 6 8 × 2 + 2 3 = 3 9 5 × 2 - 1 = 9 ( 8 - 2 ) × 6 = 3 6 4 × 4 - 1 2 = 4 8 × 4 + 1 = 3 3 1 + 4 6 - 2 6 = 2 1 1 2 - 6 - 5 = 1 3 + 1 2 - 6 = 9 7 + 1 1 - 1 = 1 7 6 + 1 6 - 1 4 = 8 9 + 1 1 - 6 = 1 4 2 + 2 3 - 2 1 = 4 4 × 8 - 1 0 = 2 2 1 + 1 9 - 3 = 1 7 1 5 - 4 + 2 2 = 3 3 6 × 2 + 2 2 = 3 4 6 + 1 3 + 1 7 = 3 6 ( 1 4 - 7 ) × 4 = 2 8 2 5 - 2 - 1 4 = 9 3 9 - 1 - 1 4 = 2 4 2 4 + 4 + 1 8 = 4 6 9 × 1 + 8 = 1 7 1 6 + 5 + 2 9 = 5 0 5 × 5 + 1 3 = 3 8 1 × 3 × 1 = 3 2 + 3 4 - 2 8 = 8 4 × 6 + 2 2 = 4 6 ( 9 - 7 ) × 1 = 2 1 4 + 3 - 1 5 = 2 5 × 8 - 2 5 = 1 5 2 × 8 - 1 0 = 6 2 6 + 2 - 3 = 2 5 2 4 - 2 - 1 1 = 1 1 7 × 4 - 1 0 = 1 8 1 + 3 6 - 9 = 2 8 5 0 + 1 + 3 0 = 8 1 2 + 1 6 - 1 1 = 7 5 0 - 2 + 5 = 5 3 ( 7 - 5 ) × 8 = 1 6 5 + 1 6 - 2 = 1 9 4 3 + 2 - 2 0 = 2 5 1 9 + 1 + 2 = 2 2 1 + 1 2 + 2 2 = 3 5 7 + 8 - 2 = 1 3 4 1 - 2 - 1 8 = 2 1 1 3 - 3 + 1 9 = 2 1 |
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