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1、1/10 苏教版五年级下册计算题 一、分数的加减法:(1)56 79 1 6 (2)58 25 14 (3)1415(23 15)(4)1920(45 740)(5)76(710 13)(6)118(23 14)(7)6.1237 2.8847 (8)2924(524 49)(9)1811(711 38)(10)79 310 29 1710 (11)715 712 815 712 (12)1115 83 85 (13)27+(914 12)(14)34 512 13 (15)5 6-3 10+1 6-7 10 (16)7 9+14-1 3 (17)5 9-(5 9-1 5)(18)873143
2、 (19)5610351 (20)43-281+143 (21)1+43127 (22)125+87247 (23)8172772720 (24)0.85+72+1.15+75 2/10 (25)512 34 112 (26)710 38 18 (27)415 56+43 (28)45 23 15 (29)11718 118 (30)517 451 23 (31)710(37 310)(32)85(34 38)(33)56(13 56)(34)56 23 1 6 (35)359565 (36)237275 (37)85588352 (38)6311 811 (39)1114 35 314 25
3、 (40)526132 (41)7 9+1 9-1 3 (42)34(25 14)(43)53(21 41)(44)103+5131 (45)98(61+31)(46)72+(43+75)(47)85(81+103)(48)61+87+65+81 3/10 (49)23+67-23+67 (50)512(512-110)(51)38(58 59)(52)56 34 23 (53)212732 (54)112+38+(58+512)(55)89-(118+79)(56)79+112-1118 (57)547 137 (58)49 310 59 710 (59)57(35 27)(60)45-(1
4、5 13)(61)61856583 (62)57949553 (63)433165 (64)31151117 (65)1112 512 12 (66)578538 X-7.7=2.85 5X-3X=68 4X+10=5 320=45+6X 4/10 X-0.6X=8 x+8.6=9.4 522x15 13x 1.3 X+8.3=19.7 15x 30 3x+936 7(x-2)=7 3x+9=12 18(x-2)=27 12x=320+4x 5.37+x=7.47 153x=5 30 x=85 1.8+2x=6 420-3x=170 3(x+5)=18 0.5x+9=40 6x+3x=36 1
5、.5x+6=3x 53-x=8 40-8x=5 x5=21 48-20+5x=31 x+2x+8=80 200-x5=30 70 x=4 45.6-3x=1.6 5/10 9.8-2x=3.8 5(x+5)=100 x+3x=70 3(x+3)=50 二、提高类方程。4(4x1)=3(22x)7(2x-6)=84 5(x-8)=3x 7x-7=6x+4 (22-x+2=68x 8x-6x+30=12x+15 7(x+2)=5x+60 240(x7)=30 (20-8x)3=2x+1 (6x-40)8=5x-8 128x=3 (21+4x)2=10 x+14 8x-156=3x-20 (2x+7
6、)2=4x+14 6/10 4.55.67 46.32.42 10(1.673.3)12.833.420.275.48 56.2516.4 3.3752.128 11.836.945.38 4.296.314.296.31 401.77 12.46.06 7/10 11.56(8.560.67)4.632.051.98 101.529 5.1465 74.90.254 3.8438.43.8461.6 4.61.02 7.5450.15 57.143.516 (30.125)8 2.40.25 78.7878 8/10 2.5(0.91.8)4.5 98.510.1 6.4323.2 0.2540.254 2.162.1699 6.90.16 4.2260.42740 5.41.250.50.8 3.9(1.35)2.57.5(3.641.24)46.246.240.25 5.40.99 9/10 X5=0.016 4.2X=4.284 15.6X=27 X3.5=4.05 0.8(1.2512.5)0.83.21.25 (160.53.2)5 972.54 5.50.672(22.2)3.74.54.43.7 2.512.50.48 22.8(69.7283.2)0.8(100.34)0.25 25.44.80.652.6 10/10 3.81.250.8 6.52.02