100道六年级计算题和答案急用.doc

100道六年级计算题和答案急用 0.4125250.8 =（0.425）（1250.8)=10100=1000 1.25（8+10） =1.258+1.2510=10+12.5=22.5 9123-（123+8.8） =9123-123-8.8=9000-8.8=8991.2 1.248.3+8.31.76 =8.3（1.24+1.76)=8.33=24.9 99991001 =9999（1000+1）=99991000+99991 =10008999 14.86.3-6.36.58.33.7 =（14.8-6.5）6.38.33.7=8.36.3+8.33.7 8.3（6.33.7） =8.310 =83 1.24+0.78+8.76 =（1.24+8.76）+0.78 =10+0.78 =10.78 933-157-43 =933-（157+43）=933-200=733 4821-998 =4821-1000+2=3823 I3212525 =4812525 =（425）（8125）=1001000 =1000009048268 =（2600+2600+2600+1248）26=260026+260026+260026+1248269 =100+100+100+48=3482881 43 =（1290+1591） 434=129043+159143=30+373.242.33.75-12.50.42316=3.242.33.75-1.2542.31.6=42.3(3.23.75-1.251.6)=42.3(40.83.75-1.2540.4)=42.3(40.423.75-1.2540.4)=42.3(4x0.4x7.5-1.25x4x0.4)=42.340.4(7.5-1.25)=42.340.46.25 =42.3(42.5)=4237 1.8+181.5-0.50.3 =1.8+12-0.15=13.8-0.15=13.656.58+3.58-47 =52+28-47=80-47(80-9.8)5分之2-1.32 =70.2X2/5-1.32=28.08-1.32=26.7687分之41(3.2-2.95)=84/710.25=84/74=8/72700（506499）900 =27007900 =18900900 =21 33.02（148.490.85）2.5=33.0257.552.5=33.0223.02 =10（111）5.1 =（11）5.1 =05.1 =018.1（30.2990.23）1=18.11.71 =18.11.7 =19.83.425.74.33.42 8.75118.75 7.4220.1 5.92.70.5973 0.35814.735.80.8532.73.014 0.84735 0.0790.23 1.3/7 49/9 - 4/3 2.8/9 15/36 + 1/27 23.12 5/6 2/9 3 4.8 5/4 + 1/4 5.6 3/8 3/8 6 6.4/7 5/9 + 3/7 5/9 ) 7.5/2 -（ 3/2 + 4/5 ）8.7/8 + （ 1/8 + 1/9 ） 9.9 5/6 + 5/6 10.3/4 8/9 - 1/3 11.7 5/49 + 3/14 12.6 （ 1/2 + 2/3 ）13.8 4/5 + 8 11/5 14.31 5/6 5/6 15.9/7 - （ 2/7 10/21 ） 16.5/9 18 14 2/7 17.4/5 25/16 + 2/3 3/4 18.14 8/7 5/6 12/15 19.17/32 3/4 9/24 20.3 2/9 + 1/3 21.5/7 3/25 + 3/7 22.3/14 2/3 + 1/6 23.1/5 2/3 + 5/6 24.9/22 + 1/11 1/2 25.5/3 11/5 + 4/3 26.45 2/3 + 1/3 15 )27.7/19 + 12/19 5/6 28.1/4 + 3/4 2/3 29.8/7 21/16 + 1/230.101 1/5 1/5 21 31.5016040 （58+370）（64-45）32.120-14418+35 33.347+452-416052 34（58+37）（64-95)35.95（64-45）36.178-14556+42 420+580-642128 37.812-700（9+3111） （136+64）（65-34523） 38.85+14（14+20826） 39.（284+16）（512-820818）40.120-36418+35 41.（58+37）（64-95） 42.(6.8-6.80.55)8.5 43.0.12 4.80.124.844.（3.21.5+2.5）1.6 （2）3.2（1.5+2.5）1.6 45.6-1.64= 5.38+7.85-5.3746.7.20.8-1.25= 6-1.193-0.4347.6.5（4.8-1.24）= 0.681.9+0.321.9 48.10.15-10.750.4-5.7 49.5.8（3.87-0.13）+4.23.74 50.32.52-（6+9.7283.2）2.5 51.（7.1-5.6）0.9-1.15 2.5 52.5.42.6（3.7-2.9）+0.62 53.126（12-7.2）-6 （4）1267.2-6 1.(5.84-3.9)/0.4+0.15*0.92 2.4.38/(36.94+34.3*0.2) 3.(284+16)*(512-8208/18) 4.5.4/2.6*(3.7-2.9)+0.62 5.(7.1-5.6)*0.9-1.15/2.5 6.32.52-(6+9.728/3.2)*2.5 7.5.8*(3.87-0.13)+4.2*3.7 8.8/9*15/16*(7/16-1/4)/1/2 9.5 1/2-1.04*(1 2/3+5/6)/2.9 10.6 3/7 /3/7-(7-0.5)*1/4 11.(0.75+0.2)/0.25*25%+12/0.75+7.2/2.412.1.21*42-(4.46+0.14)*1375+450/18*25 13.1+0.45/0.9-0.75-168.1/(4.3*2-0.4) 1 614.605*8+3.5-44+10.9-(6.6+0.125/12.5%) 15.56*（56-65）*0.325-62/30+（56/8）-65 16.4/7*5/9 + 3/7*5/9-3/4 8/9 - 1/3 17.50160/40 *（58+370)/（64-45） 18.347+452-41605219.6-1.64+ 5.38+7.85-5.3720.5.42.6（3.7-2.9）+0.62