完整六年级数学计算练习题解方程和简便运算
花开不怠-2020奥运会在哪里举行
一、解方程。
姓名:
123
2743
3X=
X÷= ÷X= 25%
X +
15%X =
510
87165
X14
253
=30%
X = X-0.25= 50%
X + X = 3.6
572
544
2
3133
X X - 15%X = 68
X
121
=20×
7
8544
112731X=20 4X+X
X=
×=2
346824
31
3
X - 38 6X=13.4 4
=0.8 X X+== 16+6
8
44
33
55
X = 4 X
4+0.7X=102
= X
- X + X =
4 X+6
+- X =X×
+6X5
-
0.36=35- ××9 = 29
5X×3 --
54
721
1
2213
21
( X - 4.5) = 7
X÷=12 2(X-2.6)=8
X- X=
35310
43
11313
5
X - 25% 1.5
8.5= X = 10
28126
6
4 X -4= 21
X -
5
20 0.375 X =-X×X( X + )=
–
2
二、
简便运算。
7134 -
)×60 36×
0.65
(×101
125353
11113
--)
- ×8 24×(1.25-0.125()×8
25
8
38612
2×10.2
2.6×99 (12+7 13)
×
76346
77511
+÷×3.7-7.5× 3.7 × +×
27.5×
131377
11599
3377
167133
×÷- × 99 + 101- ×
510510
57135
777
×1.41+0.92
0.922-×103-××8.59
252525
×7.8+78×0.52 1.3×11.60.48
4.84.8+77.5 2.25××-1.6
×1.3
2227×12.5×8 2.5×
4.3632 )×(15× ××
1.25
152827
2÷×÷3.21.25÷3 15.2÷0.8
9.60.25÷4
3
8888
33
×× 3
146.5-÷ (× 23+46.5÷×
3 )
9999
88
3
12.89-(3.89-1.6)
73.8-1.64-13.8-5.36
15.75+3.59-0.59+14.25
5.48-(9.4-0.52) 12.06+5.07+2.94
30.34+
9.76-10.34
4