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1、人教版小学五年级数学下册口算题 汇编全册五年级下册口算题 1740, 100,63, 3.2，1.68, 2.80.4, 14,7.4, 1.92?0.04, 0.32500, 0.65，4.35, 10,5.4, 4?20, 3.5200, 1.5,0.06, 0.75?15, 0.40.8, 40.25, 0.36，1.54, 1.0199, 420?35, 2512, 135?0.5, 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5
2、 - 7/10 = 2 - 1/6 -1/3 = 0.51?17, 32.8，19, 5.2?1.3, 1.60.4, 4.90.7, 1?5, 6?12, 0.87,0.49, ) 0.20.01, 2) 990.45, 3) 3.6，7.5, 4) 12?4, 5) 1.250.80.5, 6) 0.9?0.001, 7) 12,7.2,2.8, 8)(1.25，0.36)0.2, 9) 16?1.6, 10) 3.5，3.53, 11) 64.32?16, 12) 0.43，1.7，3.3, 13) 3.51.07,0.073.5, 14) 42.35,(17.45，2.3), 15)
3、2.44.9，5.12.4, 16) 0.99，1.08, 17) 5.61.01, 18) 2.56,1.37, 19) 5.4,2.5,1.4, 20) 4.2?0.01, 21) 1.259.20.8, 22) 6.6?2.2, 23) 1.23，7.1，3.77，2.9, 24) 7?0.25, 25) 0.6599，0.65, 26) 72.8?0.8, 27) 7.52.54, 28) 0.41.2，1.80.4, 29) 13.63.5,3.63.5, 30) 6.2?0.3，2.8?0.3, 0.61.2= 0.84?0.6= 4.50.1= 150.4= 0.10.5= 2.
4、8?7= 100?0.01= 1.43= 0.72?8= 6?0.03= 0.50.6= 400.9= 4?0.5= 72.1= 8.89+0.1= 240.25= 0.1?0.01= 2.40.8= 90.4= 100.01= 30.2-3.02= 4.3-0.25= 1-0.82= 9.6?0.3= 2.60.01= 025.4= 4.80.4= 7.2，2.8= 78100, 0?150, 32?0.4, 1300300= 2.6100, 150?15, 320.4, 2600?100, 32.8?8, 1.64?4, 300?60, 18700= 400?80, 64?4, 360?2
5、0, 420?70, 194, 540?90, 74?2, 360?40, 270?30, 540?60= 57?19, 70?70, 400?50, 350?70, 810?90, 430?5, 6.6?1.1, 7.6?4, 1.54?0.22, 4800?200= 1.89?0.63, 3600?180= 128?3.2, 110?55, 32.8?41, 7500.5= 4.32?0.8, 960?12, 200?40, 420?30, 142?71, 560?80, 600.02, 660?30, 4800.8, 72?4, 0.63?21, 6400?800= 0.0520, 51
6、?1.7, 48?16, 70?35, 9.2?2.3, 2.70.3, 1.50.4, 280.03, 0.38?19, 0.68?3.4, 40?2, 650?13, 980?14, 680?34, 720?4, 800?16, 7200.5 230?46, 6000.03, 160?40, 0.2330, 501.2, 330030= 9600?300= 4000?500= 2500?500= 1.4300= 0.26200= 0.5090= 560?70= 1500?300= 0.05200= 7200?9= 0.1820= 4.50250= 0.69?0.30.1= 0?460400
7、= 6.8?0.68128= 7200?9?4= 960?5?6= 3500.20.5= 12.584= 124，24, 5.62?5.6, 8.4，1.6?4, 6.3?790, (84，16)?4, 5035?7, 420?7，140, 39?(24,11), 122.5, 2.63，0.37, 0.716,160.2= 0.96?0.3, 1.5,4.5= 2.50.4 1.42.54, 8,2.5, 6?1.2= 9.2?2.3= 24?4，56?4, 0.36，0.64, 4?0.25= 1.85= 30(200，3), 8.4?4.2= 81.5, 4.8?0.3= 2.73，1.
8、54, 3.4,1.4= 7.82,7.2= 2.19，9.1= 10.1,0.89= 0.68，0.42= 8.1,5.1= 0.728,0.24= 0.8，0.18= 0.89,0.25= 1,0.98= 0.048，0.52= 5400= 19.9+11.1= 187?1000= 1+3.89= 0.08110= 75?10= 0.96?0.8= 0.87, 1.57, 1.328, 0.78, 10.32, 50.6, 0.90.3, 3.50.2, 2.010, 100.05, 0.137, 0.21100, 0.74, 0.054, 40.3, 12.58, 2.34, 3.250
9、, 0.450, 300.1, 2.63, 4.12, 0.350.2, 7.50.1, 1,0.08, 3.50.01, 1.25?0.25, 09.8, 3.9，0.39, 4.8，5.2, 0.50.4 , 4?0.25, 3?4, 8.1?9, 2.54, 6,0.025, 3.6，6.3, 0.054, 3.50, 0?3.5, 0.90.3, 10.06, 90.5, 1.258, 2.63, 4.12, 0.350.2, 7.50.1, 0.90.3, 10.06, 90.5, 1.258,1740, 100,63, 3.2，1.68, 2.80.4, 14,7.4, 1.92?
10、0.04, 0.32500, 0.65，4.35, 10,5.4, 4?20, 3.5200, 1.5,0.06, 0.75?15, 0.40.8, 40.25, 0.36，1.54, 1.0199, 420?35, 2512, 135?0.5, 3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2= 1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 = 3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 = 0.51?17, 32.8，19, 5.2?1.3, 1.60.4, 4.90.7, 1?5, 6
11、?12, 0.87,0.49, 1) 0.20.01, 2) 990.45, 3) 3.6，7.5, 4) 12?4, 5) 1.250.80.5, 6) 0.9?0.001, 7) 12,7.2,2.8, 8)(1.25，0.36)0.2, 9) 16?1.6, 10) 3.5，3.53, 11) 64.32?16, 12) 0.43，1.7，3.3, 13) 3.51.07,0.073.5, 14) 42.35,(17.45，2.3), 15) 2.44.9，5.12.4, 16) 0.99，1.08, 17) 5.61.01, 18) 2.56,1.37, 19) 5.4,2.5,1.4
12、, 20) 4.2?0.01, 21) 1.259.20.8, 22) 6.6?2.2, 23) 1.23，7.1，3.77，2.9, 24) 7?0.25, 25) 0.6599，0.65, 26) 72.8?0.8, 27) 7.52.54, 28) 0.41.2，1.80.4, 29) 13.63.5,3.63.5, 30) 6.2?0.3，2.8?0.3, 0.61.2= 0.84?0.6= 4.50.1= 150.4= 0.10.5= 2.8?7= 100?0.01= 1.43= 0.72?8= 6?0.03= 0.50.6= 400.9= 4?0.5= 72.1= 8.89+0.1
13、= 240.25= 0.1?0.01= 2.40.8= 90.4= 100.01= 30.2-3.02= 4.3-0.25= 1-0.82= 9.6?0.3= 2.60.01= 025.4= 4.80.4= 7.2，2.8= 78100, 0?150, 32?0.4, 1300300= 2.6100, 150?15, 320.4, 2600?100, 32.8?8, 1.64?4, 300?60, 18700= 400?80, 64?4, 360?20, 420?70, 194, 540?90, 74?2, 360?40, 270?30, 540?60= 57?19, 70?70, 400?5
14、0, 350?70, 810?90, 430?5, 6.6?1.1, 7.6?4, 1.54?0.22, 4800?200= 1.89?0.63, 3600?180= 128?3.2, 110?55, 32.8?41, 7500.5= 4.32?0.8, 960?12, 200?40, 420?30, 142?71, 560?80, 600.02, 660?30, 4800.8, 72?4, 0.63?21, 6400?800= 0.0520, 51?1.7, 48?16, 70?35, 9.2?2.3, 2.70.3, 1.50.4, 280.03, 0.38?19, 0.68?3.4, 4
15、0?2, 650?13, 980?14, 680?34, 720?4, 800?16, 7200.5 230?46, 6000.03, 160?40, 0.2330, 501.2, 330030= 9600?300= 4000?500= 2500?500= 1.4300= 0.26200= 0.5090= 560?70= 1500?300= 0.05200= 7200?9= 0.1820= 4.50250= 0.69?0.30.1= 0?460400= 6.8?0.68128= 7200?9?4= 960?5?6= 3500.20.5= 12.584= 124，24, 5.62?5.6, 8.
16、4，1.6?4, 6.3?790, (84，16)?4, 5035?7, 420?7，140, 39?(24,11), 122.5, 2.63，0.37, 0.716,160.2= 0.96?0.3, 1.5,4.5= 2.50.4 1.42.54, 8,2.5, 6?1.2= 9.2?2.3= 24?4，56?4, 0.36，0.64, 4?0.25= 1.85= 30(200，3), 8.4?4.2= 81.5, 4.8?0.3= 2.73，1.54, 3.4,1.4= 7.82,7.2= 2.19，9.1= 10.1,0.89= 0.68，0.42= 8.1,5.1= 0.728,0.2
17、4= 0.8，0.18= 0.89,0.25= 1,0.98= 0.048，0.52= 5400= 19.9+11.1= 187?1000= 1+3.89= 0.08110= 75?10= 0.96?0.8= 0.87, 1.57, 1.328, 0.78, 10.32, 50.6, 0.90.3, 3.50.2, 2.010, 100.05, 0.137, 0.21100, 0.74, 0.054, 40.3, 12.58, 2.34, 3.250, 0.450, 300.1, 2.63, 4.12, 0.350.2, 7.50.1, 1,0.08, 3.50.01, 1.25?0.25,
18、09.8, 3.9，0.39, 4.8，5.2, 0.50.4 , 4?0.25, 3?4, 8.1?9, 2.54, 6,0.025, 3.6，6.3, 0.054, 3.50, 0?3.5, 0.90.3, 10.06, 90.5, 1.258, 2.63, 4.12, 0.350.2, 7.50.1, 0.90.3, 10.06, 90.5, 1.258, 0.20.4, 8.2，1.8, 100,35.22, 2.50.4, 2.45, 0.224, 0.9,0.52, 3.991, 03.52, 2.5?5, 8.4?7, 0.34?17, 2.5?0.5, 8.4?0.7, 0.3
19、4?0.17, 30.4?4, 1.26, 0.72?0.6, 2.6?1.3, 0.60.3, 0?3.65, 7.82?1 , 0.001?0.1, 1.4?0.7, 3.6?0.06, 5.6?0.9, 5.6?1.4, 0.48?0.8, 4.4?0.11, 4.23 , 3.20.4, 0.3?0.01, 4?0.5, 5.1?0.17, 0.28?1.4, 0.9?0.45, 9.6?16, 1?0.01 , 0.01?1, 7.5?1.5, 0.81?9, 3?0.5, 10?25, 4.8?0.16, 0?3.89, 3.52?1, 37.299，37.2= 6.4?4, 1.
20、5?0.3, 10.4?10.4= 1.85, 7.2?0.9, 254?0.254= 2.26, 8.4?0.4, 9?5,1.9?5, 4.5?0.9, 2.54, 253.30, 2.54, 0.3?0.1, 37.299，37.2, 4.52= 7.8+0.22= 2,0.64,0.36, 3.40.4= 12.6,0.9= 2,1.64,0.36, 1.2?0.04= 0.42?7= 1.253.30, 0.9，2.01= 2.97?100= 20,3.7,7.3= 6.3+7= 2.19，9.1= 50.75?1.50.75= 650.2= 9.8-0.98= 1-0.10.1=
21、0.7+3= 1.20.8= 0.97+10.7= 6.3?0.021= 1.5?0.03= 6.8-2.4?3= 50.7= 0.435= 3.6?0.9-4= 3.6-0.36= 8.1-2.2= 0.6?0.3+0.5= 6.8，8.6= 9.40.2= 1.8?0.90.5= 2,1.08= 8.8?0.4= (1.6+0.5)?5= 430.01, 3.720.2= 0.78-0.6= 99，0.1, 3.2-2= 60.1258= 1.94, 8.8?0.11= 41.20.25= 0.1258, 1.840= 2.5-3.6?1.8= 2.3?0.1, 85.1= 12-0.05
22、4= 4.23, 2.01?3= 16-4.5-5.5= 1.8?0.3, 3.72?4= 13-0.5-4= 1.10.7= 2.32-0.4= 1.9+5.1?51= 3.250= 3.20.5= 10.01?0.1= 1.25?0.5= 1.29?3= 7.2-1.2+6.7= 0.20.4, 8.2，1.8, 100,35.22, 2.50.4, 2.45, 0.224, 0.9,0.52, 3.991, 03.52, 2.5?5, 8.4?7, 0.34?17, 2.5?0.5, 8.4?0.7, （2）抛物线的描述：开口方向、对称性、y随x的变化情况、抛物线的最高（或最低）点、抛物
23、线与x轴的交点。0.34?0.17, 30.4?4, 1.26, 0.72?0.6, 2.6?1.3, 0.60.3, 推论：平分一般弦（不是直径）的直径垂直于弦，并且平分弦所对的两条弧。0?3.65, 7.82?1 , 0.001?0.1, 1.4?0.7, 3.6?0.06, 5.6?0.9, 5.6?1.4, 0.48?0.8, 4.4?0.11, 4.23 , 3.20.4, 0.3?0.01, 同心圆：圆心相同，半径不等的两个圆叫做同心圆。4?0.5, 5.1?0.17, 0.28?1.4, 84.164.22有趣的图形1 整理复习20.9?0.45, 9.6?16, 1?0.01
24、, 0.01?1, 7.5?1.5, 0.81?9, 3?0.5, 10?25, 4.8?0.16, 0?3.89, 3.52?1, 37.299，37.2= 6.4?4, 1.5?0.3, 10.4?10.4= 1.85, 7.2?0.9, 254?0.254= 2.26, 8.4?0.4, 9?5,1.9?5, 4.5?0.9, 2.54, 253.30, 推论1: 同弧或等弧所对的圆周角相等。2.54, 0.3?0.1, 37.299，37.2, 推论2:直径所对的圆周角是直角；90的圆周角所对的弦是直径；4.52= 7.8+0.22= 2,0.64,0.36, 3.40.4= 12.6
25、,0.9= 2,1.64,0.36, 1.2?0.04= 0.42?7= 1.253.30, 3、思想教育，转化观念端正学习态度。0.9，2.01= 2.97?100= 20,3.7,7.3= 6.3+7= 2.19，9.1= 50.75?1.50.75= 8.解直角三角形：在直角三角形中，除直角外，一共有五个元素，即三条边和二个锐角。由直角三角形中除直角外的已知元素，求出所有未知元素的过程，叫做解直角三角形（须知一条边）。650.2= 9.8-0.98= 1-0.10.1= （2）抛物线的描述：开口方向、对称性、y随x的变化情况、抛物线的最高（或最低）点、抛物线与x轴的交点。0.7+3= 1
26、.20.8= 0.97+10.7= 6.3?0.021= 1.5?0.03= 6.8-2.4?3= 50.7= 0.435= 3.6?0.9-4= 3.6-0.36= 8.1-2.2= 0.6?0.3+0.5= 6.8，8.6= 9.40.2= 1.8?0.90.5= 2,1.08= 8.8?0.4= (1.6+0.5)?5= 430.01, 3.720.2= 0.78-0.6= 99，0.1, 3.2-2= 60.1258= （3）当0时，设抛物线与x轴的两个交点为A、B，则这两个点之间的距离：1.94, 8.8?0.11= 41.20.25= 0.1258, 1.840= 2.5-3.6?1.8= 2.3?0.1, 85.1= 12-0.054= 4.23, 2.01?3= 16-4.5-5.5= 1.8?0.3, 3.72?4= 13-0.5-4= 1.10.7= 2.32-0.4= 1.9+5.1?51= 3.250= 3.20.5= 10.01?0.1= 1.25?0.5= 1.29?3= 7.2-1.2+6.7=