六年级数学解方程练习题

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解方程:

(1) 3.5X1.812.3

(2) 0.8X41.6

(3) 5x÷2=10

(4)X0.25X3 (5) X2

5

X21 (6)

4215X5X2



(7) 3.6X÷22.16 (8) X27X34

(9) X235X10

(10) X25310



(11) 2X7X9

10

(12) 38X2

5

(13) 710X1425

(14)

12X3

4

(15)

5

9

X10



(16) 1806X330

(17) 2.2X110

(18) X0.8X10

(19) 15X÷260

(20) 4XX3.15

213.4X1.88.6

(22) 5XX2.4

(23) 1.5XX1

(24) 6.6X6X1.8 (25) 2X

23X34





(26)0.5×16―16×0.2=4x



(27)9.25X=0.403



(28)16.9÷X=0. 3



(29)X÷0.5=2.6



(30)x1333



(31)3 5x80



(32)1.8- 6x54



(33)6.7x 60.36.7



(34)9 4x 40



350.2x0.40.53.7



369.4x0.4x16.2



3712 4x20



381/3 x5/6 x1.4



3912 x34 x=1



4018x14 x= 12



4123 x14 = 14

4212 34 x=56



432214 x= 12



4423 x14 x= 14

45x14 x= 65



4623 x=14 x 14



4730 x12 x 14 x=1


(48)1.2x-0.5x=6.3

(49)23.4=2x=56

(50)4x-x=48.6


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