新人教版六年级上册简便计算及解方程专项练习Word格式文档下载.doc
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271.25×
2+3÷
0.826×
2÷
+÷
23×
36.28×
+6.28÷
2×
1018.75-2-(1+3)
21÷
34.4-1.6-1÷
[(+)×
]
9×
+3×
-2×
×
9.9×
0.5×
×
4.5÷
+×
÷
6+÷
+×
2÷
÷
1125-997998+12464+3.2+5+6.812-(1+2)400÷
125÷
817-3-4÷
2+×
0.125×
0.25×
3222.3-2.45-5.3-4.5543×
+57.125×
-0.5×
(-÷
)
187.7×
11-187.7++++48.3--×
4.25+÷
60.625×
0.5++×
62.5%
×
+(-1.8)0.125×
8.25+12.5%
22×
+25×
75%-7×
0.75897×
-37.5%+104×
0.375
χ+2.4χ=63.5:
χ=5:
4.21.8χ-χ=2.4
=6×
3-1.8χ=7.217-5χ=2.4+3
=χ-χ=12.6×
-2χ=8
X-X=2X+=70%X+20%X=3.6
X×
=20×
25%+10X=X-15%X=68
X+X=1215X-3×
=X÷
=12
6X+5=13.43X=
X÷
=X+X=4X-6×
=2
X=X=X=×
4x-3×
9=29x+x=4X-21×
=4
6X+5=13.4X-X=4χ-6=38
5X=X=X÷
=
=12X=X=×
X-0.25==30%×
-χ=
4+0.7X=102X+X=42X+X=105
X-X=400X-0.125X=8=
X+X=18X×
(+)==
x×
+=4×
X-X=12 5X-2.4×
5=8
0.36×
5-x=(x-4.5)=7x-25%x=10
x-0.8x=16+620x–8.5=1.5x-x-4=21
X+25%X=90X-X=