1、新编人教版精品教学资料数学计算能力练习题集直接写出得数3021980.1559.595964% 4030% 1 3 99 4.8994.896 4825% （80.8）125 1.54 6.40.8 7.20.01 104 0.362 10.125 0.258 8.10.3 0.10.02 1.616 2.42.5 3.21.6 （1.5+0.25）4 3.5+7.6 30.20.5 12-6.2-3.8 8(2.5+0.25) 2.56-0.37 0.1250.25 71.6 + 70.4 0.46+0.34 1-0.78 2.73 9.30.93 0.250.74 0.5418 0.025
2、4.4 7.38-5.88 0.4+0.40.18.28.2+8.2 1.60.5 3.510.1 0.257.54 5.60.07 9.60.32 8.10.10.1 0.993.8 0.370.3 6.32.50.4 0.40.02 3.57.6 1.233 2.42.5 161.6 0.90.01 70.25 990.251.20.40.41.3 4(1.50.25) 0.2 0.2 5 1.53 3.6 1.5 1 0.770.33 1.681.5 71.4 92.61.7 2 32530 7 （0.18 0.9）9 5 20% 3 4 7.2 0.375 520% 2020 25+3
3、6 80-37 3.3+47 55-0.52500.436.99 160 05 2 1.41912 52%5 12 3 4 5 2 13 3 36 56 5 18 26 2 24 8 15 14 1 4 31.95 27 3 8 3 6 0 6.30.07 26 1258 6 6 4 0.5 100 88 4 12 254 10 4 60 128 11 10 0 60.5 8.44.25 2 5 1 12 1 280 245 1 90.1+3.25 11.37.5 75050 0.27250.4 1010 6+4 5661.8 3400.02 2.2+1.08 0.61.5 1.415(1-)
4、 100.1 3-37 51-5 (9.9+)0.9 1.75-(+) 10.95 16 3.125 21 10.01 3.1482524 ()15 2000.2% - 1.2580 1.25 8 0.6+1.44 100 0.4 12598 8.75+1.2536( 1.65 +8.35 ) 0.1+0.80.8+0.9102.65 0.90.08 528349 614.4 240.0412.342.3 03.8 0.770.33 71.4 67.50.257.28451.41.6 4001258 1.940.5 800.125 3 66 2(+) 102 3.273.27 ()12 187.711187.7 162.5%
