新人教版小学六年级数学练习题(解方程+简便运算)
郁郁寡欢是什么意思-我爱祖国海疆
新人教版小学六年级数学练习)
简便运算+解方程(题.
解方程、简便运算强化训练
一、解方程。312
372
÷ 3X=
X÷105
8167
X==
1X325
X-0.25==30%
X =
3414
50% X + X×× =20 X = 3.6 25% X + 15%X =
2
33
121
X =+XX - 15%X = 68 X
X
17311
X=20
X + X+X= X = 4
X+
57244
5554
=- 7
84
42684
313
-X+=38 6+6X5 =13.4
4 X=
844
2
255
=2 63×9 = 29 5X-
4X
233 (
X - 4.5) = 7
0.36×5- X - 0.8 X =
16+6 X = 354
×-×=3 4 X-
3721
321
1
X=12
2(X-2.6)=8 X÷ X-1035
43
1313
5
8.5= 1.5
+ )=– -×X( 0.375 X
=20 X1268
6
14 X - 25% X = 10
X - X -4= 21
4+0.7X=102 25
3
简便运算。
二、3471101 ( - )×60
36
0.6535512
××
3
13111
×(1.25-0.125)×8 2
8
38612
2
9913 (12+) ×7
6463
51177
+ ÷××3.7-7.5+3.7
27.5
3773
313716
× 99
+ -×101-
8
10.2
2.6
24× ( - - -)
×
7
×137137
11995
÷×510105
57513
×
777
.859
×.+. - ×. ×-103×
252525
4.80.52 7.8+78××11
.0×5.8+77.×25.2448 ×.1-.11
×.366 .3
4
22721.25 ××8
2.5×32× (15× )× 4.36×
12.5152827
2
÷0.25÷4
9.6÷3.2÷3 15.2.125 ÷.×08
3
8888
33
146.5-(
×23+46.5)
÷ 9999
88
.1289-(3.89-1.6)
73.8-1.64-13.8-5.36
15.75+3.59-0.59+14.25
-7610.34
.+. 30349 94 20750612
+.+.
二、简便运算。
15 3435 ×36
×
÷ ×3 ×
)(5.48-9.4-0.52 .
60 × 712
-
)(
5
3
101
×0.65
2538 ×8
8 )( ×( - - - )
13×
) (12+ ×7
X -4= 21 ×2.699
-0.125×
24
10.2
X
- 45
1.25
×47
613
613 ×+37
3.7
3.7-7.5×27.5×
0.921.41
× + ×0.92
6
8.59
+ 99 × 35 710 ×101-
710
10.34 30.349.76 35 -
+
2.25×4.8+77.5×0.48
11.61.3× 0.52
×
4.87.8+78×-1.3 1.6×
×(15×2728 )×215 227
1.25
×32×2.5
4.36
7
8
×12.5×
3
9.6÷3.2÷ 1.25÷
0.8
÷4
15.2÷0.25
12.0689 ×89 ÷89 ×
89 + 146.5- 5.072.94
23+46.5()+
×
12.89-(3.89-1.6)
73.8-1.64-13.8-5.36
15.75+3.59-0.59+14.25
8
29 X3
4 -() =2
--=
X - 0.8 X =
16+6
9 = 9.4-0.525.48-
4X6×
5X3×
×0.365- 34 X = 35
23 ( X - 4.5) = 7
×
12 X ÷
2(X-2.6)=8 =
4+0.7X=102
9
25
X-13 X=310
X×( 16 + 38 )=1312
= -X -
25% X = 10
1.5 –20 X
二、简便运算。60
3435 712 - 15
×)(
35 ×0.65101 ×
X0.375 X
8.5=
36×
99 + 35
12
8
2538 ×8
1.25-0.125×)( 101- 710
×3.7-7.5×27.5 3.7
10
710
×
×1310.2
710 2.6×99
710
7
101-
(12+ ) ×
×
1.410.92× +37 × 47 613 ×613
+
×0.928.59
×4.8+77.5× 2.250.48
7.8+78
11
1.3 ××11.61.61.3-
0.52 4.8 ××
×215 227
(15×2728
×32× ×4.36×12.58
3
3.29.6÷÷ 0.8 1.25÷
0.2515.2÷÷4
)
×
1.25 2.5
×
×÷× 89 89 89 89
3 × ÷3×
146.5- 23+46.5 )(
12
73.8-1.64-13.8-5.36
12.89-(3.89-1.6)
15.75+3.59-0.59+14.25
3130×31
9.4-0.525.48-
25 125×36×
(
)
5.07 2.94 12.06 ++10.34
30.349.76-+
13