重金属Cd对粟米生理生化指标的影响[Word文档]

苏教版二年级数学第八单元《乘法口诀和口诀求商二》期末复习计算题(口算题)练习 苏教版二年级数学上册第八单元《乘法口诀和口诀求商二》 计算题(口算题)期末复习练习一 24?4?2= 9×2?3= 2×7，8= 2×6,5= 15?5×2= 56?7，9= 4×8，8= 64?8,4= 27?9×4= 64?8,8= 5×8,9= 3×3，21= 9×9,1= 72?8,9= 6?3×9= 18?2×9= 72?9，2= 2×7,9= 7×9，7= 5×1×7= 56?7?4= 9?9×7= 63?7，9= 56?7,8= 16?2?4= 27?9，5= 49?7,7= 36?6×8= 42?6，7= 5×7，6= 10?2×8= 1×6×9= 24?3?2= 81?9,3= 54?6，6= 56?8，9= 4×5,7= 9?1×7= 20?4×5= 21?7?3= 36?9?4= 18?9×5= 12?6×9= 28?7×6= 45?5?9= 36?4,7= 1×4×8= 18?9×5= 6?6×6= 63?7×= 18?6×5= 8×3?4= 24?8,3= 20?4?1= 1×8×9= 72?9?4= 36?6×3= 4×7，3= 24?6×3= 6×2?3= 48?6×4= 49?7?7= 63?7×4= 32?8×7= 54?6×2= 10?2?5= 4×3?6= 1×5×8= 7?7×9= 30?6,7= 16?8×9= 1×9×2= 5?1,1= 3×7,9= 2×5，10= 54?9×2= 7×3，3= 9×4，4= 54?6?1= 6×3?9= 35?7×4= 5×6?5= 2×8?4= 3×1，7= 49?7?7= 48?8?3= 5×3?5= 6×5,7= 54?6= 35?5= 42?6= 4?4= 7?1= 10?5= 9×6= 30?6= 8×8= 15?5= 81?9= 6×4= 12?2= 49?7= 3×6= 4×4= 4×9= 9×4= 4×7= 63?7= 3×8= 12?4= 35?7=8×9= 8?2= 4×9= 30?6= 1×1= 4×8= 5?1= 7×3= 42?6= 24?8= 30?5= 4×3= 9×9= 42?7= 24?8= 15?3= 16?4= 45?9= 6×7= 18?2= 7×7= 35?5=10?2=28?7=30?6= 1?1= 3×6= 40?8= 27?3= 8?4= 7×4= 9?3= 6×6= 56?8= 9?1= 8×6= 7×5= 8×5= 7×8= 81?9= 24?3= 40?8= 24?6= 35?5= 81?9= 9×3= 18?3= 21?7= 3×6= 6×9= 8?1= 3×8= 4?2= 36?6= 8?4= 8?2= 35?7= 9×5= 14?2= 5×4= 9×2= 35?7= 4?2= 3×2= 36?9= 27?3= 7×8= 16?8= 42?7= 12?3= 27?9= 28?4= 5×6= 5×9= 27?3= 9×1= 36?9= 20?4= 6×4= 3×4= 4×8= 5×7= 21?7= 8×6= 30?5= 9×8= 18?3= 4?2= 24?8= 6×2= 5×2= 6×2= 42?7= 48?6= 6?2= 56?8= 6?2= 25?5= 42?6= 8×5= 49?7= 10?2= 63?9= 9×2= 40?8= 27?9= 28?4= 8?4= 3×6= 20?4= 5×5= 49?7= 9?3= 2×1= 4?1= 7×7=3×6= 8?8= 3×6= 28?7= 9?3= 32?4=28?7=9×7= 30?6= 24?4= 21?3= 24?8= 7×3= 18?9= 5×8= 3×9= 81?9= 9×9= 28?7= 20?5= 3×6= 72?9= 5×4= 4×1= 35?5= 2×2= 5×5= 12?3= 9?1= 30?6= 72?8= 4×9= 7×8= 42?6= 81?9= 4×1= 24?6= 7×2= 8×2= 18?3= 35?5= 18?2= 18?9= 8×9= 1?1=