六年级口算题及答案.pdf
.2.80.4 1.12 147.46.6,1.920.0448,0.32500160,0.654.35 5 105.44.6,4200.2,3.5200700,1.50.061.44 0.75150.05,0.40.80.32,40.251,0.361.542 1.019999.99,4203512,2512300,1350.5270 3/4+1/4=1,2+4/9=22/9,3-2/3=7/3,3/4-1/2=1/4 1/6+1/2-1/6=1/2,7.5-(2.5+3.8)=1.2,7/8+3/8=5/4 3/10+1/5=1/2,4/5-7/10=1/10,2-1/6-1/3=1.5 0.51170.03,32.81951.8,5.21.34,1.60.4 0.64 4.90.73.43,150.2,6120.5,0.870.490.38 1.(1+1/2)(1+1/3)(1+1/4).(1+1/100)2.(1-1/2)(1-1/3)(1-1/4).(1-1/100)3.8+2-8+2 4.25*4/25*4 5.7.26-(5.26-1.5)6.286+198 7.314-202 8.526+301 .9.223-99 10.6.25+3.85-2.125+3.875 11.9-2456*21 12.0.5/11.5-4*2.75 13.1/23/5 14.3.375+5.75+2.25+6.625 15.1001903618 16.3.85.25+14.5 17.2.1*4.3+5.7*2.1 18.301/3 19.102*45-328 20.2/312 21.2.8*3.1+17.6/8 22.3/55/6 23.(50-12.5)/2.5 24.2/51/3 25.6110*47+639 26.1/2-1/6 27.3.5*2.7-52.2/18 28.1/71/5 29.3.375*0.97+0.97*6.625 30.254/5 31.6.54+2.4+3.46+0.6 32.5/6-1/2 33.95.6*1.8+95.6*8.2 34.1/21/5 35.600-420/12 36.344/3.6-5.4*0.25 37.16/2+30/2+90/6 38.3001-1998.39.5000-105*34 40.0.15/0.25+0.75*1.2 41.(1/2+1/3+1/4)*0.24 42.(25+4)*4 43.300-4263/21 44.0.81/0.25+5.96 45.4031327 46.1.54.20.750.25 47.3.274+3.275.7 48.（1.2+1.8）4.5102576832 49.0.25800.450.9 50.102576832 51.0.25*2.69*4 52.2348+275*16 .53.2/9*15/8-1/12*9/5 54.2.4+2.4*(5.375-3.375)55.645-45*12 56.0.15+1.2/0.24-0.45 57.3.75-(2.35+0.25/1.25)58.76*1/4+23*25/100+0.25 59.10-2.87-7.13 60.0.96+9.6*9.9 61.7.5-5.7*1/3 62.12.37-3.25-6.75 63.16*6.8+2.2*16+16 64.401*19+284 65.58.7-16.65/3.7 66.0.4*4.7*2.5+(2.3+5.3)67.9.31-1.125-7.875 68.640+128*45 69.8.2*1.6-0.336/4.2 70.400*(0.62+0.08)59+73=132 83+38=121 56+74=130 162+959=1021 135+69=204 47+98=145 536+469=1000 915+85=1000 351+649=1000 208+792=1000 873+127=1000 989+109=1098 80+370=450 120-80=40 64+5=29 82-（98）=10 648=8 45+37=82 94-28=66（72-30）6=7 510+400=910 82-39=43 567=8 36+287=40 47+35=82 620+80=700 57+8=43 74-47=26 725+275=1000 328+672=100 641+359=1000 936+64=1000 183+817=1000 649+326=1075 720-465=255 800-235=565 905-245=660 634-57=577 459-68=391 754-697=57 900-768=132 953-804=149 801-765=36 200-94=106 706-327=379 936-588=348 825-648=177 728-439=289 473-387=86 400-84=316 302-187=115 517-253=264 908-129=779 716-224=492 483-194=289 800-324=476 975-385=590 500-222=278 906-345=561 900+820=1720 235+198=433 398+299=697 620-489=131 502-488=14 806-728=78 594+382=976 469+247=516 365+640=1005 548-279=269 249+781=1030 900-374=526 724-385=339 690-305=385 638-276=362 243+467=710 .800-465=335 905-368=537 687+329=1016 706-499=207 888+135=1023 364+436=800 675-388=287 716+235=805 947-828=119 563+245=805 655-135=520 409+198=607 500-367=133 702+268=970 298+76=374 986-639+587=934 385+215-476=124 298+76=374 768+2005=2773 834-497=337 1476-207=1269 95+403=498 405+997=1402 384-299=85 797-408=299
