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小学总复习解方程专项练习200题(有答案)ok

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小学总复习解方程专项练习200题(有答案)ok

解方程专项练习200题(有答案)

(1)x﹣=,

(2) x××=,

(3) ﹣4x=,

(4) 8×2.5﹣2x=13.6

(5) 0.78:x=3:5,

(6)1﹣20%x=0.4,

(8) 1÷(x﹣)=6,

(9)2x﹣x=1.2,

(10)9×3﹣1.7x=13.4,

(11)x﹣25%x=24,

(12)x﹣+0.2=,

(13)0.6x+90%x=78,

(14)20%x﹣2.4×3=0.8,

(15)x﹣x=42,

(16)0.6x+3×2.5=67.5,

(17)1÷(x﹣0.45)=5,

(18)x﹣2.25=8.25,

(19):x=3:12,

(20)x+0.8=5.6,

解方程专项练习--- 1

(21) 1.4:x=1:0.75,

(22) x×(2﹣)=24,

(23) 4x﹣=3,

(24)12x+7×0.3=20.1,

(25)x+x=,

(26)x:42=,

(27)

×0.5+x=

(28)0.8:=0.48:x,

(29)χ﹣χ=,

(30)42:=χ:

(31)5x﹣0.4=75%,

( 32) 6x﹣0.9=4.5,

(33)2(x﹣3)=5.8,

(34) 1.6x=6.4,

(35) 4x﹣3×9=29,

(36)16+8x=40,

(37) x÷1.1=3,

(38)+2x=, (39)

×3﹣7x=1.04,

(40)x﹣1﹣x=2,

(41)x﹣x=14,

(42)3x﹣x=

2

(43)=

(44)1.2:=, (45)=

(46):=x:0.8, (47)x=+1,

(48)1﹣25%X+25%x=+25%x,

=

, (49)

×X=

(50)

(51) 5:8=x:32,

(52)2x+3×0.9=24.9,

(53)5.3x﹣2.9x=,

(54)×(7﹣2.8x)=1.5,

(55)x:0.3=:,

(56)150%x+66=99

(57)x+6﹣0.8x=16

(58)

(59) (60)3÷(X﹣)=1.3

(61)(X+0.5):2=(X﹣4):,

(62) X÷0.05=3.528,

(63)2X﹣4×6=80,

(64)4×4.5﹣3X=6.38,

3

(65)4X﹣7.2=10,

(66)11.5X+X=20,

(67)3.8×12+15X=87.6,

(68)6X+5=17,

(69)0.6×(2.5+X)=4.2,

(70):=X:,

(71), (72) (73),

(74)4(+x)=,

(75)×0.25+x=,

(76)x﹣,

(77)200:6=x:,

(78)4÷X=,

(79)8(x﹣2)=2(x+7), (80)

:18%=

﹣2x=,

(81)

x+x=46,

(82)

(83):x=:, (84)

=

(85)5(3x﹣4)﹣2(x﹣1)=5(2x﹣1)

4

(86)

=,

(87)8(2X﹣7)=5(X+13),

(88)3(x+4.5)=60,

(89)1.6x+2.4=7.52,

(90)3(x﹣0.8)=6.3,

(91)28.4﹣5x=5.8, (92)x:=

(93)+2x=, (94)x=15%,

(95)x﹣x=

(96)x+50%x=6,

(97):x=0.3:12,

(98)4x+2(8﹣x)=26,

(99)x﹣=0,

(100)+x=1,

(101)x×(+)=,

(102),

(103),

(104)x﹣

(105)x×

(106)5x+35=650,

5

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