六年级数学下册计算题

1、六年级数学期末归类复习-脱式计算（480075+36）12= 10245= 517+190515-629 =2.54.4= 2712-354311452= 11+026+261=101-1(8888+254) 3.31-18.3470.5 10.25+0.251-2.50.18.81.251004 8.76-5.29-2.71+1.24 19999+999999990.87.7+3.30.8-0.8 40+1.25153.20.984.8 21.6-0.840.8419.9837-199.81.9+19980.82 80400-48321615013.52+14170.750.5+0.0450

2、.1255.60.7 761.04+1.0425-1.0425(0.10.6+0.94)(2 4 4- )21+3 7 5(4 1 2 1+ ) -5 4 7 100.253212.52451 19+ 5143 4316231(9 )8(4 1 4 2- ) 5 2 5 318(127+6 )915.64-4 3+4.36-7 7(7 3- ) 24 - 12 8597.52.37+250.189 60(5 4 1+ - )12 15 2(8 9 2 1+ ) 15 20 3 1220-(1 1 5+ ) 12 2 3 65.17-0.38-1.621.253.6+1.253.4+1.2535

3、(1-4 5) 7 122410.5-3549394 5 2- -3 7 73.145.3+3.144.7 8302527+935 36.5-6.54.72108(5 1- ) 36 35 9 3 4+ 8 10 7 5242.4-2.50.4(1 1 1 9 5 - + ) 48 24.5-(7.58+ 2 3 4 5 3)2.5(1.920.3-5.9) 67.5314-(19.376-2.4686)453.4 +7.6 0.8 -80%24-4.8(21 6-1.25) 2 5121.43+0.5712-12 0.99+9.999+99.9(7 3 3 - ) 44 4 427216+2

4、046(22725-4.68)0.117.75-2.4+2.25-6.67 5 21 10 16 323.7-0.25(3-1.6)98.6-29.3+11.4-30.7 5.335-1.3 60%5 1 1 2 + 12 2 3 52.651.7+1.3517 3(1-1535)10 4(12.42.5-212)19 (1.9-1.90.9)(17.6-17.41) 0.6255.8+5 1 3.2 +5 8 89223 4 1 1 3 -63 126028+6352 ( + ) (2 )30 9 3 2 22 5 3 4 5 5 5 1 1 + ( 10.68 +7.32 ) 53-7(

5、+ )5 4 5 5 6 6 8 7 210.510.6(4.5+4 4 5 3 7 ) + 5 7 7 7 915.296+15.25-15.2(1 1 6 1 2 4 4 1 2 1 - ) + +1 (1 - ) -( + ) 2 3 7 8 3 5 5 3 5 20.724.5+0.776.5-0.775%141.08(3.94+34.30.2)18.753.8-8.753.82415+765 210056(3 3-7 8)5 5 4 4 + 7 9 5 75-3 10 2 -2 21 73.799+3.795.618+0.41812(1 1 1+ -4 6 3) 0.6250.5+5

6、 1+ 62.5%8 21.750.8+9.2134821819 1 2 4 ( + )20 2 3 51(3.25-340.6)371.25768 168(4.32-0.4)(341 1 3 - ) (1 - )10 398 5+ 9 -13 13381.441.2(0.742+0.458)4.05-2.74-1.26(48+110030)72 95.68+0.40.1258100.65-45.63+9.35-14.37 251 3 9 9 5 10(9999+99)0.9978199 0.07287.5+8.750.28 351.250.0824-2 8 1 5 1 1 3 - ( + ) 5 15 4 18 4 5 4 2400.25+0.254018.3470.5 18(1 1 1 3+ + ) 1(6.8- 9 2 6 50.75)92.50.49 1 2 4 ( + )20 2 3 53.799+3.7 1500-15806.25- 40162.5 8546-23911+775 14.58-1.588+31.21.20.246519+26.44.81 6.4（1-38) -1.511 9 2 1 -( + )8 10 5 40.1255.60.7（6.25-1897 1 3 8 ) ( 1 ) 12.5 412 5 4 34