小升初计算题——脱式计算-简便计算（含答案）

小学毕业计算题脱式计算、简便计算（480075+36）12=10245=517+190515-629 =2.54.4=2712-353411452=11+026+261=101-1(8888+254)3.31-18.3470.510.25+0.251-2.50.18.81.2510048.76-5.29-2.71+1.2419999+999999990.87.7+3.30.8-0.840+1.25153.213.52+14170.984.821.6-0.840.840.750.5+0.04519.9837-199.81.9+19980.8280400-4832161500.1255.60.7761.04+1.0425-1.04(0.10.6+0.94)(-)21+()0.253212.52416( 18(15.64-+4.36-(7.52.37+250.28960(20-(5.17-0.38-1.621.253.6+1.253.4+1.2535(1-2410.5-3549393.145.3+3.144.78302527+93536.5-6.54.72108(242.4-2.50.4(24.5-(7.58+)2.5(1.920.3-5.9)67.5314-(19.376-2.4686)24-4.8(2121.43+0.5712-120.99+9.999+99.9(27216+2046(22725-4.68)0.117.75-2.4+2.25-6.63.7-0.25(3-1.6)98.6-29.3+11.4-30.75.32.651.7+1.351(1-1535)(12.42.5-2)19(1.9-1.90.9)(17.6-17.41)0.6255.8+92126028+6352(53-7(0.510.6(4.5+)15.296+15.25-15.2(0.724.5+0.776.5-0.775%1.08(3.94+34.30.2)18.753.8-8.753.824+765210056()5-3.799+3.795.618+0.41812()0.6250.5+1.750.8+9.21821(3.25-0.6)371.25768168(4.42-0.4)(91.441.2(0.742+0.458)4.05-2.74-1.26(48+110030)7295.68+0.40. 25100.65-45.63+9.35-14.3725(9999+99)0.99781990.07287.5+8.750.28351.250.0824- 2400.25+0.254018.3470.518(1(6.8-0.75)92.50.43.799+3.71500-15806.25- 40162.58546-23911+77514.58-1.588+31.21.20.264519+26.44.816.4（1-0.1255.60.7（1-9860(60(18（小学毕业计算题脱式计算、简便计算（480075+36）12=1200 10245=4590 517+190515-629 =15 2.54.4=11 2712-353411452=1100 11+026+261=27101-1(8888+254) =0 3.31-18.3470.5=2 10.25+0.251-2.50.1=4 8.81.251004=275 8.76-5.29-2.71+1.24=2 19999+99999999=1000000000.87.7+3.30.8-0.8=8 40+1.25153.2=100 13.52+1417=265 0.984.8=4.704 21.6-0.840.84=5.6 0.750.5+0.045=1.719.9837-199.81.9+19980.82=1998 80400-483216150=351000.1255.60.7=1 761.04+1.0425-1.04=104 (0.10.6+0.94)=2/5 (-)21+=14/5() =1/5 0.253212.5=10024=51 16 =12 ( =3/5 18( =93 15.64-+4.36- =19 (=40/97.52.37+250.289=25 60( =11 (=10 20-(=8 5.17-0.38-1.62=3.17 1.253.6+1.253.4+1.25=1035(1-=36 2410.5-354939=161 =1/3 3.145.3+3.144.7=31.4 8302527+935=4010 36.5-6.54.72=5.82108(=72 =31/28 242.4-2.50.4=9 (=20 24.5-(7.58+) = 13.92 2.5(1.920.3-5.9) =1.25 67.5314-(19.376-2.4686)=50.624 =824-4.8(2=15 121.43+0.5712-12 =12 0.99+9.999+99.9=110.889 (=6 27216+2046 =1241 (22725-4.68)0.11=407.75-2.4+2.25-6.6=1 =1/3 3.7-0.25(3-1.6)=3.35 98.6-29.3+11.4-30.7=50 5.3 =2.4 =5/32.651.7+1.351 =6.8 (1-1535) =3/7(12.42.5-2)19 =1.5 (1.9-1.90.9)(17.6-17.41) =0.0361 0.6255.8+=6.25 92 =207 126028+6352=3321 (=5/18=5/4 ( =24 53-7(=1/3 0.510.6(4.5+) = 1 =17/15 15.296+15.25-15.2=1520(=15/56 =17/3 =13/30 0.724.5+0.776.5-0.7=70 75%=3 1.08(3.94+34.30.2)=0.118.753.8-8.753.8=38 24+765=20 210056()=700 =269/315 5-=4 3.799+3.7=37095.618+0.418=1728 12()=1 0.6250.5+=5/4 1.750.8+9.21=17.5 82= 82/81 =27/441(3.25-0.6) =1/2 371.25768 =28120 168(4.42-0.4)=20 ( =1/10 9=69/8 1.441.2(0.742+0.458)=14.05-2.74-1.26=0.05 (48+110030)72=459 95.68+0.40. 25=766.4 100.65-45.63+9.35-14.37=50 25=3/2 (9999+99)0.99=1000078199=15522 0.07287.5+8.750.28=8.75 351.250.082=7 4-=3 =1/6 2400.25+0.2540=7018.3470.5=1.31 18(=14 1(6.8-0.75)=1/6 92.50.4=9 =27/44 3.799+3.7=370 1500-1580=300 6.25- 40162.5=0 85