《小学五年级数学解方程计算练习题183道58366.doc》由会员分享,可在线阅读,更多相关《小学五年级数学解方程计算练习题183道58366.doc(8页珍藏版)》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、五年级解方程计算题183道8(1)(0.5+x)+x=9.82 (2)2(X+X+0。5)=9。8 (3)25000+x=6x (4)3200=440+5X+X (5)X-0。8X=6 (6)12x-8x=4。8 (7) 7。5+2X=15 (8)1。2x=81.6 (7)x+5。6=9.4 (10)x0.7x=3.6 (11)91x1。3 (12) X+8。3=10。7 (13) 15x3 (14) 3x816 (15) 3x+9=27 (16) 18(x2)=270 (17) 12x=3004x (18) 7x+5。3=7。4 (19) 3x5=4。8 (25) 0.5x+8=43 (26
2、) 6x-3x=18 (27) 7(6。5+x)=87。5 (28) 0。273x=0.35 (29) 1。8x=0.972 (30) x0。756=90 (31) 0。1(x+6)=3.30.4 (32) (27.5-3.5)x=4 (33) 9x40=5 (34) x5+9=21 (35) 4827+5x=31 (36) 10。5+x+21=56 (37) x+2x+18=78 (38) (200x)5=30 (39) (x140)70=4 (40) 20-9x=2(41) x+19。8=25。8 (42) 5。6x=33.6 (43) 9。8-x=3.8 (44) 75。6x=12.6
3、(45) 5x+12.5=32.3 (46) 5(x+8)=102 (47) x+3x+10=70 (48) 3(x+3)=50x+3 (49) 5x+15=60 (50) 3。5-5x=2 (51) 0。37+4x=12。5 (52) x1。51。25=0。75 (53) 4x-1.36=2。6 (54) 6x+12.8=15。8 (55) 1502+3x=690 (56) 2x20=4 (57) 3x+6=18 (58) 2(2.8+x)=10.4 (59) (x3)2=7.5 (60) 13。2x+9x=33。3 (61) 3x=x+100 (62) x+4。8=7。2 (63) 6x+
4、18=48 (64)3(x+2.1)=10。5 (65)12x-9x=8.7 (66)13(x+5)=169 (67) 2x97=34。2 (68)3.4x48=26。8 (69)42x+25x=134 (70)1。5(x+1.6)=3。6 (71)2(x-3)=5.8 (72)65x+7=137 (73) 9x+42。591 (74) 4。2 x+2。5x134 (75) 10.5x+6。5x=51 (76) 89x43x=9。2 (77) 5x-45=100 (78) 1。2x0.5x=6。3 (79) 23.4=2x (80) 4x-x=48.6 (81) 4。5x-x=28 (82)X
5、5。7=2。15 (83)5X2X=18 (84)3X+0.7=7 (85) 3。52= 4.2+x (86) 261.5= 2x+10 (87) 0。516160。2=4x (88) 13 9.25X=0。403 (89) 18.9X=0。 3 (90) 23x=14x27 (91) x14x=75 (92)955x80 (93)1.8 +6x54 (94) 6.7x60.36。7 (95) 94x53 (96) 2x+8=16 (97) 20x-14x=24 (98) x+7x=8 (99) 9x-3x=6(100) 6x-8=4 (101) 5x+x=9 (102) 8x-8=6x (1
6、03) x=20 (104) 2x6=12 (105) 7x+7=14 (106) 6x6=0 (107) 5x+6=11 (108) 2x8=10 (109) 2。5x8=4 (110) x-=7 (111)3x+7=28 (112) 3x7=26 (113) 9xx=16 (114) 24x+x=50(115) 1.2x8=4 (116) 3x-8=31 (117) 6x+6=12 (118) 3x3=3 (119) 5x3x=4 (120) 2x+16=19 (121) 5x+8=19 (122) 146x=8 (123) 15+6x=27 (124) 5-8x=4 (125) 7x+8
7、=15 (126) 92x=1 (127) 4+5x=9 (128) 10-x=8 (129) 8x+9=17 (130) 9+6x=15 (131) x+9x=4+7 (132) 2x+9=17 (133) 84x=6 (134) 6x-7=28 (135) 7x-9=20(136) x56=1 (137) 87x=1 (138)x30=12 (139) 6x21=21 (140) 6x3=6 (141) 9x=18 (142) 4x-18=14 (143) 5x+9=11 (144) 17-2x=11 (145) x+4+8=23 (146) 7x12=9 (147) X-5。7=2.15
8、(148) 5X2X=18 (149) 3X +0。5=5 (150) 3.52= 4 x (151) 261。5= 2x (152) 0.516160。1=4x (153) 9。26X=0。402 (154) 36。9X=0。3 (155) X0。5=2。6 (156) 935x80 (157) 1806x54 (158) 94x40 (159) 0。2x0.40。53。7 (160) 9。4x0。4x16。2 (161) 924x20 (162) 7x6=1。4 (163) 16x34x=1 (164) 18x14x=12 (165) 3 x4214=15 (166) 124x=56 (167) 2214x=12 (168) X+8。3=10。7 (169) 5x 30 (170) x5。6=9。4 (171) x0。8=90(172) 3x816 (173) 3x+9=27 (174) 5.3+7x=7.4 (175) 3x5=4。8(176) X0。8X=6 (177) 12x+8x=4.8 (178) 7(x2)=49 (179) 48+2x=36 (180) (x2)3=7 (181) x5+9=21 (182)(300x)5=30 (183) 91x 1。3