五年级数学(方程)专项练习题及答案.docxVIP

五年级数学(方程)专项练习题及答案

(1)x+28=101

(2)x+95=149

(3)x+37=90

(4)x+45=108

(5)x+28=82

(6)x+90=149

(7)x+9=75

(8)x+85=164

(9)x+15=34

(10)x-13=43

(11)x-26=41

(12)x-42=42

(13)x-45=31

(14)x-43=34

(15)x-14=50

(16)x-15=50

(17)x-35=41

(18)x-42=49

(19)x+5.9=9.9

(20)x+2.1=6.6

(21)x+6.4=14.9

(22)x+8.9=11.8

(23)x+1.6=7.5

(24)x+6.2=11.7

(25)x+2.5=8.2

(26)x+9.3=11.4

(27)x+6.6=13.4

(28)x-1=2.7

(29)x-3.1=3.2

(30)x-2.3=2.6

(31)x-3.1=4.6

(32)x-0.2=4.5

(33)x-5.2=1.9

(34)x-1.2=4.8

(35)x-1=3.3

(36)x-1.3=2.9

(37)18+x=65

(38)91+x=134

(39)46+x=77

(40)95+x=106

(41)47+x=114

(42)7+x=22

(43)34+x=110

(44)25+x=94

(45)18+x=35

(46)67-x=12

(47)64-x=20

(48)98-x=81

(49)69-x=55

(50)59-x=44

(51)98-x=20

(52)55-x=41

(53)72-x=34

(54)16-x=13

(55)5.6+x=5.8

(56)0.8+x=9.7

(57)9.4+x=14.6

(58)1.1+x=3.8

(59)8+x=11.9

(60)6.5+x=8.5

(61)9.2+x=18.1

(62)1.8+x=10.3

(63)5.4+x=12.1

(64)8.9-x=7.4

(65)9-x=5.6

(66)6.1-x=3.9

(67)9-x=1.1

(68)1.6-x=1

(69)3.6-x=1

(70)7.7-x=2.6

(71)3.6-x=2.1

(72)7.5-x=5.8

(73)6x=72

(74)11x=33

(75)11x=66

(76)15x=120

(77)9x=72

(78)3x=30

(79)5x=105

(80)35x=70

(81)12x=156

(82)9.8x=19.6

(83)2.2x=6.6

(84)0.6x=11.4

(85)1.4x=19.6

(86)7.5x=15

(87)0.2x=15.8

(88)1.3x=6.5

(89)4.9x=14.7

(90)1.3x=13

(91)6x=18

(92)25x=12.5

(93)51x=15.3

(94)7x=18.2

(95)30x=6

(96)11x=7.7

(97)9x=17.1

(98)23x=13.8

(99)2x=5.2

(100)178÷x=2

(101)77÷x=11

(102)102÷x=3

(103)124÷x=31

(104)80÷x=8

(105)34÷x=2

(106)198÷x=18

(107)189÷x=9

(108)78÷x=6

(109)17.2÷x=0.2

(110)16.2÷x=1.8

(111)11.5÷x=0.5

(112)7.7÷x=1.1

(113)3.5÷x=0.5

(114)13.4÷x=0.2

(115)9.6÷x=0.3

(116)4.2÷x=0.7

(117)12÷x=0.2

(118)x÷2=31

(119)x÷23=6

(120)x÷24=4

(121)x÷18=8

(122)x÷66=2

(123)x÷6=14

(124)x÷3=43

(125)x÷18=11

(126)x÷57=3

(127)x÷10=1.3

(128)x÷12=0.4

(129)x÷5=2.2

(130)x÷24=0.4

(131)x÷9=0.4

(132)x÷2=3.9

(133)x÷2=1.3

(134)x÷14=0.8

(135)x÷8=1

(136)23x+20=66

(137)29x+13=187

(138)2x+10=80

(139)4x+46=170

(140)12x+14=50

(141)7x+28=203

(142)2x+48=128