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1、、计算题0.75 x 0.4=23x 0.4=0.32 x 100=5.5 x 2=0.5X 8=4-0.5=0.15X 7=6.03X 1000=0.1X0.1 =2.5X 6 =16X0.01 =1.8X 20=0.12X 0.7=2.5X 2X4=0.5X 4=2.5X 0.4=80 X 0.3=4.25 x 4=2.3 X 0.06=54x 0.8=17.5x0.01 =6x 6.5=0.66 x 0.3=4.6 x 0.4=3.6x 0.4=12-0.06=3.2x 6=10x 0.6=0.24X 0.5=9x 0.25=1.78-0.3=3.6 0.4=4-5 二1.5 + 1.5
2、=38.5x Ox 0.38=3.6x 0.4 =1.1 X 9=0. 07 x 0.5=15x 0.08=1.6x0.03=3.2 x 0.5=3.6 x 0.7=2.5 x 0.4=3x 0.09=39.68x 0=12- 1.2=2.5x 4=6.45x0.01 =5.4 + 3.6=0.125X 4=0.27-0.003=0.6x 0.8=1.60.5 =1.2-2.4=0.6x 0.8=12.5x 8=1.6x 0.5=33x 0.04=0.09 x 0.9=0.8 x 0.9=25x 0.4=6.5 x 0.4=7.7 x 0.8=2.2 x 0.05=47.6x 1 =3-30=
3、0.8x 0.5=10x 4.5=1.25-0.25=1.25x 8x 0.5=0.01-0.1 =2.4x 3=0.2-0.1 =4.7x 6=3x 0.9=50x 0.04=3x 0.7=6.5 x 4=4.7 x 0.1 =0.6 x 100=12.5x0.8=8.5 x 0.2=0.012x20=4.1 x 0.6=0.74+0.16=23x 100=9.8-4,8=480 - 40=3.3 X 0.5=4-1.4= 5.68+0.42=0.89-0.25=19.9+11.1 =75- 10=1.32 X 8=0.9 X 0.3=0.13X7=4X 0.3=7200 - 800=0.9
4、8-0.09=0.15+0.7=8500 - 500=3.2-0.32=0.35+0.63=7500 - 250=3.1+0.3=9.5-5=3.5+2.4=60X 0.8=82-7.2=6.1-5.1 =1-0.98=187- 1000=0.96 - 8=0.7 X 8=3.5 X 0.2=0.21 X 100=430-250=0.17+0.6=0.2+0.78=670+250=32-3.2=2+2.8=3500 - 70=3.8+1 =3+0.3=330X 9=1-0.95=3.4 X 0.6=19+9.1 = 0.72- 0.24=0.048+0.52=1+3.89=0.8 X 7=10
5、.3X2=2.01 X0=0.7 X 4=0.17+0.06=0.83-0.6=600X 0.7=10.2+0.2=3.7+2.3=380-290=3.1+3=0.95-0.05=630 - 9=9.53-1.53=0.3+0.27=0.125X8=4.1-0.89=0.8+0.18=5X 400=0.081 X 10=1.5X7=5X 0.6=10X 0.05=0.05 X 4=1.02-0.09=17X 300=10.2+0.02=9.2-6=25X 100=0.35+0.5=3.8+0.38=450+780=4.5-0.4=9.5-0.5=0.47+0.13=0.53- 100=0.52
6、+0.4=0.6-0.37=0.5 x 1000=1.2-0.8=0.76+0.14=30x 100=5+0.07=3.7+0.33=5.8-3.6=3.4-2.8=9.5-7.3=9.5-7.3=9.53-1.53=2.7+0=0.4 X 50=0.35 x 0.2=0.6 x 8=4.7+2.3=0.62-0.32=5.1+2.3=70x 12=0.052 X 10=0.82+0.3=21.6-12.6=80 - 1000=0.92-0.2=1-0.61 =0.51+0.33=0.52+0.4=9.53-1.53=7.2+0.8=1-0.95= 0.25+0.75=12.5x8=30x0.
7、1 =7.5 x 0.1 =2.8 x 10=4.5 x 2=0.75 x 100=125x 80=0.25 x 100=10+0.08=13.5+6.5=63 - 100=2.7+0.4=3.5+4.8=0.47+0.23=1-0.6=6.45+5.5=8.867=7.82+0.3=342.8=1.2-0.8=2.3 x 4=2.6 x 3=2.5 x 2=0.7 x 0.8=7.2 x 0.8=0.02 x 0.5=0.078 - 10=3.428=1-0.75=3.05 x 100=0.83-0.5=0.72-0.43=3.5+2.4=0.25+0.75=8-4.6=4.5-1.3=10
8、+0.08=8.867=0.96-0.35=0.83-0.5=3.25 x 0=4.1 X2=0.5 x 10=5.6+0.4=6x 3.4=3.6 x 0.3=5.6 x 100=0.75 - 0.25=0.125x8=0.86 - 2=0.56 - 28=0.8X 1.1 =1.64+4.1 =4.7+2.3=6X 3.4=0.02 X 0.5=0.75 - 0.25=0.56 - 28=3.6 - 12=12.8 -4=10 - 20= 3.08X0.01 =2.4-0.8=4.95-0.9=0. 56- 0.7=7.2X0.1 =1-2.5=1.4 - 0.5=1.04-0.8=0.3
9、6 - 0.4=46.7-3.8= 10-20=4.5 X 2=0.62 0.32=3.6 - 0.3=0.125X8=0.36 - 0.4=0.8X 1.1 =5.2-13=24-15=4.95 X 1000=10.8-9=9.65-0.1 =0.125X4=0.01X0.1 =1.25X0.8=1.55-0.5=0.38 -0.1 =经 9=4=24- 15=6.9 2.5=1.4X0.5=6.3 - 7=4.8 - 0.3=0.64 - 0.8=7.2+12.8=12.5 - 5=8.65 X 10=6.9 X0.1 =9.6-0.8=0.325X100=3.28X 0.1 =1.2 -
10、0.8=3.2- 0.04=3.15-0.7=1.36-0.2=5.2 -13=萨及2,6=7.2 X 0.8=0.75 X 100=5.6 -100=0.96 - 2=0.72 - 3.6=46.7 3.8=1.64-41 =0.35 X 0.6=0.4 X 0.5=0.108-2=2.5X 8=3.9-0.13=0.07 - 0.7=0- 1.7=1.86 - 0.2=1.16-0.4=0.12-0.6=0.27 - 0.9=0.48 - 0.2=8.73 - 0.9=0.72 - 0.3=0.46 0.1=0.22 0.2=3.452.61 - 1.8X 0.43.2X 6.5-0.26
11、2.48+4.832- 1.64.62- 0.6=0.75-05=1.92 -0.4=5.11 -0.7=0.350.1 =3.92-0.8=0.24- 0.8=3.15-0.7=0.98 0.7=1.76-0.4=2.640.4=7.56-0.9=1.53- 0.9=1.330.7=1.18-0.2=0.21 -0.1 =1.540.2=8.28-0.9=二、脱式计算0.94.321.81.190.3=0.9=0.6=0.7=009八y 0.1 =3 0.5=18.952-4.12+5.417.5 12.5 X 1.43.4 X 2.663 - 1.4-3.680.64- 25.6-3.15
12、6.48-0.12-5.439.05- 7.1-4.0233.83 - 4.4-7.8516.8+14.7-0.732.34+ 2.1-0.141.92+( 22-21.7)2.05-0.82+33.62.8X 1.43 + 0.5710 6.06+ 8.56X 0.25X 1.830 X 40.6-2.42.5)44.28-0.9-4.12.5 X 0.4 X( 0.4-0.96- (0.5X 3.2)9.6X 7.5X 1.3(2.65+2.77) - (1.98-0.98)3.7X91.6+6.3X91.60.45X 12X0.226.2X 2.12.1X144-3.6 + 27.20.
13、87X3.16+4.646.8X 0.75-0.56.9+ 4.8+3.10.456+ 6.22+ 3.7815.89+ (6.75- 5.89)13.75-0.125-2.7553+23.4- 7.22.881 -0.43-0.24X 3.528-(3.4+1.25X2.4)0.64X 25 X 7.8+2.22-25+25- 2194-64.8- 1.8X0.936.72-4.25X 9.95180- 705X624-2.4- 2.5X 0.83.416-C 0.016X 35)718-25X34.02 + 5.4 + 0.985.17 1.8 3.213.75 (3.75+ 6.48)4
14、7.8 7.45+8.80.398+0.36+3.6415.75+3.59 0.59+14.253.68 + 7.56 2.687.85 0.85 +4.6635.6 1.8 15.6 7.23.82 + 2.9 + 0.18 +9.19.6+ 4.8 3.67.14 0.53 2.4713.35 4.68 +2.655.27 + 2.86 0.66 +1.6373.8 1.64 13.8 5.3666.86 8.66 1.340.25 X 16.2X4(1.250.125)X825.48 (9.40.52)4.2-3.5320 - 1.25-83.6 X 1023.72X3 + .56.28
15、X36.83.93.56.115.6 X 13.1-15.6-15.6X24.18X7 + .878X 0.5232+ 4.90.94.8 X 100.156.5 X 94 .956.57.09 X 10.80.8 X7.0918.76X9918.763.52 2.5 0.43.9 4.1 +6.1 5.93.83 X 4.5 + 63.83 X 5.44 4.36 X 12.5X89.7X9 + 99.75.6-3.59.6 0.80.44.2X9 +94.217.8-(1.78X4)0.49- 1.41.25X2.5X3215.2-0.25-40.89 X 100.1146.5 (23 +
16、46.5)27.5 X 377.5 X 3.78.54 - 2.5 - 0.40.65 X 101（45.9 32.7） - 8-0.1253.14X 0.6 + 831.4 X 0.032 5.6 - 1.25- 0.8 - 2.5-021X（9.33.7）5.615.02-6.8-1.025.4 X 11-5.47.2 X0 + .22.4 X 1.48.9 X 1.017.74 X（2.81.3）0.65 X 10112.7X94 .91.2727.5 X 377.5 X 3.73.9X2 + .73.9X7.38.54 - 2.5 - 0.418-1.8-0.125-0.821X（9.
17、33.7）5.615.02-6.8-1.025.4 X 11-5.42.3 X 16+2.3X23+2.39.43-(6.28-1.57)3.65X4 .736.5X0.372.35+1.713+0.287+7.651.57+0.245+7.436.02+3.6+1.9846x 5 子 23X 8613.7X0.253.7-42.22 X 9.9+6.66 X 6.7101 X 0.87-0.91 X8710.7 X 16.1-15.1 X 10.70.79 X 1994.8+8.63+5.2+0.375.93+0.19+2.811.76+0.195+3.240.134+2.66+0.8661
18、.27+3.9+0.73+16.17.5 + 4.9 6.51.02 X 38=0.36 X 23=3.07 0.38 1.621.29 + 3.7 + 2.71 +6.38 2.45 1.5523.4 0.8 13.4 -7.20.32 X 4033.25 + 1.79 0.59 +1.75三、竖式计算（每天5道）0.36 X 12=4.8 X 15=0.065 X 24=8.4 X 12=9.5 X 15=2.5 X 14=0.09 X 1.87=9.6 X 0.52=4.32- 16=1.53 - 34=0.32X 2.05=7.05X 0.24=1.95X8.6=0.67X 0.23=
19、2.58X 2.4=1.44X2.8=1.3X2.5=24.5 X 0.9=1.08X0.29=9.5 X 4.07=5.08 X 2.5=2.8 X 0.06=12.96- 32=37.8- 18=5.1 - 15=2.4 - 0.28=40- 125=50.4 - 0.28=0.7 - 0.035=5.76 -1.8=11.5-4.6=0.45- 1.8=0.15- 1.2=16.2- 0.45=7.05 - 0.94=14-0.56=0.672 - 4.2=0.24 - 4.8=12.6-3.5=24 - 0.96=2.496- 0.12=39.68 - 0.32=2.4X 6.25.7
20、X 1.07170.3 - 2.6=255.5 - 3.5=19.44-2.7=63 - 1.4=21 - 2.2=225.82 - 14=2.61 - 1.8=8.35X 3.57.04X 0.26 二0.86X73.3X1612.8X420.19X 406.7X0.30.45X 0.60.56X 0.043.7X 4.60.29X 0.073.7X 20072- 1514.21 - 786- 160. 56X 0.151.8X 230.37X0.141.06X250.082X0.140.18X8.454.5X 0.0020.72X0.151.26-280.416+ 326.6 443.5-
21、2918.9-2737.5+628.6- 1120.4-242.19-0.33.64-5215.6- 12328- 16328-162.19-0.35.58- 3.10.84-0.3551.3-0.2725.6-0. 325.88-0.565.98-0.2319.76-5.26.21 - 0.030.76-0.03819.2- 127.09-0.523.18-7246.4 - 135.63-6.14.05-0.00546.8 - 0.5274.4-0.931.2X 1.40.37X 8.43.14X3.94.8-231.55- 3.62.34X0.151.05X0.2640 - 7.50.86
22、X1.20.34X 0.540.012X0.254.8X 0.250.78X 181.5X1052.5X 1.41.2X2.57.2X 1.60.75X 182.07-0.2321.36-0.832 - 2.5四、解方程(每天4(x+0.3)=4.85道)1.2x-0.8x=9.620+x=367x-55=590.7x=4.210-7.5)x=1XX1.8=0.9720.06X X=1.02X- 0.13=0.712.4-X=312x+8=16x- 5=1024x+x=506x-8=43x-8=306x+6=12x+7x=89x-3x=66x-8=45x+x=9x-8=6x5x=202x-6=
23、127x+7=146x-6=05x+6=112x-8=102x-8=4x-6=73x+7=283x-7=269x-x=16X- 0.13=0.712.4-X=312x+8=16x- 5=102x-3=15x-3x=42x+16=195x+8=1914-6x=815+6x=275-8x=47x+8=157x-12=8X-5.7=2.155X-2X=183X 0.7=59-2x=14+5x=910-x=88x+9=179+6x=14x+9x=4+72x+9=178-4x=66x-7=127x-9=8x-56=18-7x=1x-30=126x-21=216x-3=69x=184x-18=135x+9
24、=116-2x=11x+4+8=233.5 X 2= 4.2 x26 X 1.5=2x0.5X 16 16X0.2=4x9.25 X=0.40316.9-X=0. 3X- 0.5=2.6x+ 13= 333 5x= 801.8- 6x=546.7x 60.3=6.79+ 4x= 400.2x 0.4+ 0.5 =9.4x0.4x=16.212 4x=203.71/3 x+ 5/6 x=1.412x+ 34x=118x 14x= 12 23x5X 14 =1412+ 34 x=5622 14 x= 1223 x 14 x= 14x+ 14 x= 6523 x=14 x + 1430 x 12 x
25、 145x-2x=3089x-43x=9.2x=15x-45=1001 .2x-0.5x=6323.4=2x=564x-x=48.66x-3x=187(6.5+x)=87.51.5x+18=3x5 X 3-x - 2=80.273 - x=0.351.8x=0.972x 0.756=909x-40=548-27+5x=3110.5+x+21=56x+2x+18=785+9=219.8-x=3.8(200-x) - 5=30 (x-140) - 70=4 20-9x=1.2 X 6.250.1 (x+6)=3.3 X 0.4(27.5-3.5)- x=4 x+19.8=25.85.6x=33.6