1、竖式(三) 81.4= 4.583.3= 54.412.8= 249.6= 27.013.65= 60.149.7= 133.41.84= 12.55= 1.471.85= 5.371.5= 竖式(四) 222.5= 90.7212= 81.4= 4.583.3=46212= 60.612= 0.7515 11.72.6= 62.42.6= 0.5440.25= 竖式(五) 1.441.8= 19.812= 0.351.25= 52525=5.980.23= 19.765.2= 10.84.5= 211.4=0.36 35= 4.3 0.28= 竖式(六)72 2.5= 0.37 2.4= 5
2、.3 0.32= 9.4 2.3=1.75 8.5= 1.2 3.1= 4.3 0.9= 0.32 0.26=0.24 1.8= 32 0.14=竖式(七) 0.53 1.2= 3 1.5= 2.625= 1.0630= 2.3584= 280.63= 0.0940.12= 0.1253.2= 1.8 1.2= 20.64 24= 竖式(八)0.73 1.7= 5.5 1.5= 3.625= 1.44 0.83= 0. 940.32= 0.125竖式(九)0.023= 19.7645= 21 65= 6.3 竖式(十)15.2 = 21.251.25= 20 0.014= 1.254递等式可简
3、便要简便计算(一)1.873.058.133.05 3.2610.10.13.26 30.814-(9.85+1.07) 60-(9.5+28.9)0.18 20(2.44-1.8)0.4+0.15 2.8810.43-0.243.528-(3.4+1.252.4) 2.557.1+2.457.17779+11113 0.815.5-(3.21+5.79)递等式可简便要简便计算(二)(31.8+3.24) 5 (947599)766460(9.528.9)0.18 2.8810.430.240.815.5-(3.21+5.79) (31.8 3.24)519464.81.80.9 36.724
4、.259.93.416(0.01635) 0.8(106.76)1.2递等式可简便要简便计算(三)(6.8-6.80.55)8.5 0.12 4.80.124.8(58+37)(64-95) 812-700(9+3111) (3.21.5+2.5)1.6 85+14(14+20826) 120-36418+35 9.721.6-18.3057 3.2(1.5+2.5)1.6 0.8递等式可简便要简便计算(四)19.46.124 5.670.2-0.6218.10.92+3.93 24+0.875990.40.70.25 45.6-1.645.38+7.85-5.37 46.70.8-1.26-
5、1.193-0.43 47.6.5(4.8-1.24)递等式可简便要简便计算(五)0.681.9+0.321.9 198321+213017297999 50.30.25.2610 6.80.84 9.80.63.2 0.60.51.13 8.252.40.5 12.84.80.25 递等式可简便要简便计算(六)1.951.8 7.52.55.2 1020.45 4.30.250.4 50.810150.8 7.80.360.647.8 80.91.25 0.4(2.525) 2.47.63.4 14.2514.64.2514.6递等式可简便要简便计算(七)811.01 2.1399.36.2
6、 4.264(0.1620.5) 5.60.1257.25 6.54)2.4) 2.557.13 (31.8+3.25递等式可简便要简便计算(八)31.5(6+3) 0.64257.8+2.222.5+2.52 19464.80.936.729.9 51807056242.42.50.8 (4121+2389)767115-974 46912+1492递等式可简便要简便计算(九)405(3213-3189) 19.42.35.670.2-0.62 18.10.92+3.930.04324+0.875 1.251180.61.13 8.252.40.5 12.84.80.25 201.951.8递等式可简便要简便计算(十)7.87.8 81.25 14.2514.6 2.13920.5) 1028.52.61.92.6 2.887.5 8.521.287.6 6.8(0.256.8)
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