小学六年级计算总集1000道.doc
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六年级计算能力提升练习习题(近1000道精品)
1、直接写出得数。
×=1÷=÷8=7×=×12=
×=-=+ ÷=14÷=
÷30=1.4÷3.5=×1.3+×3.7=(+)×12=
(估算)49×301≈350×0.02=1.9×4×0.5=9×÷9×=
301-199=0.24×300=÷=2.5+0.25=
-=0.3÷6=2.4×=4.2÷=1.25×
×=1÷=÷60%=×15=
-=6.8÷10%=4.5+=×=
×= ÷= 2.5×0.4=1.5÷0.05= 45+÷9=
1-÷=3×÷3×=25××4=1-=
=====
=====
4.9:
6.3= += ×= 1――=
+= ÷= 9÷=××=
12÷=1÷1%=9.5+0.5=+=0÷×2=
1-=×=÷=-=××9=
2、计算(能简算的简算)
0.8×33×1.25×+÷109.56+4.875-+1.44
÷6-×47-8÷17-46×101
15.6-2-472×0.2514×2+14×33--×+××+÷18×(+)
×7+×5(-)×24-)(×+)÷÷[(+)×]7+3.25+2+5.4864×+×34
(-÷4×)÷(111+999)÷[56×(-)]
(+)×160×15-(÷2+5)6.4÷+1.25×3
[0.25×4-(+)]×[16.5×7.2÷×(12.5﹪-)]×
914-316÷79×2082.37+1.75+1.63+1.25×+×+(+)××(+)÷(32.5+74.4÷1.2)×0.01
197-12×7.5×[280÷(7.28+6.72)]15.6÷[32×(1-)÷3.6]
÷[(-)÷12.5﹪]1655+450÷18×144÷1+6×4.6×1+8.4÷-1×599.9×999+99.925×1.25×4×8
18×+2×-2×80××1.250.7+3.9+4.3+6.1
7.35×99+7.35÷++×+÷+
3-×---4-3+1-2
×+×÷75﹪-÷(+-)×24
205×32-656(0.4÷2.5+0.07×50÷×(+)
4-1-1.75+0.4496+250×1610.2-(1.25+2.5)÷1.5
(-)×452-[+(-)]0.3÷[1÷(3.3-2.95)]
4949×85÷49-85(-)×(÷)[(-)÷+]×
(-)×35×24×(+-)3.74×4.8+6.2×3.74-3.74
×[-(-)]2375+2.5×42-4808.6÷4.3×
×(-0.25)÷[3.6-(4.7+2.3)×]÷1.21.4+0.6×86
17.1-8.8-1.23.6×25÷+
(32×+17)÷ (25+)÷+ ×+×+
()
(21×+×21)×(99+)÷9×÷÷[(+)×](+)×30+3÷4÷[1-(+)]
×-÷4--×58+×41+
××-×+÷÷[(-)÷]
25×÷×13.09-8.12-4.8812×103-4500÷75
×[÷(×)](+)×15×1137.5+19.5÷2.5×4
××35×××4×
(+)×5(+)×276×(×)
(-)××(12-)×+×
×+××-××6-×6
(+7)×25×+×-×
1-×+××(5-)
12×(++)×(125×34)(+)×7×5
×199×(24+)××78
×+×0.4-2÷5××+×0.4-2÷5×
9405-2940÷28×21920-1680÷40÷7690+47×52-398
97-12×6+4326×4-125÷5148+3328÷64-75
360×24÷32+7302100-94+48×5451+(2304-2042)×23
4215+(4361-716)÷81(247+18)×27÷2536-720÷(360÷18)
1080÷(63-54)×80(528+912)×5-61788528÷41×38-904
264+318-8280÷69(174+209)×26-9000814-(278+322)÷15
9×+×-7×+
6×(+)8×+8×31×-
-(–)×18–14××+×
14×–×–×3×+
×+3/7×+×+
+÷×+45×+×15
+×+÷×+
101×–×2150+160÷40(58+370)÷(64-45)
120-144÷18+35347+45×2-4160÷52(58+37)÷(64-9×5)
95÷(64-45)178-145÷5×6+42420+580-64×21÷28
812-700÷(9+31×11)(136+64)×(65-345÷23)85+14×(14+208÷26)
(284+16)×(512-8208÷18)120-36×4÷18+35(58+37)÷(64-9×5)
×153–0.6×53(+)÷+10--+
(-×)÷×52220÷37-236.2×4.5+3.8
÷[×(-)]10÷-÷10×÷÷
7-(0.35+2)(-)÷×4-1÷4-×3
[-(-)]×8.5×+0.75×5+6.5÷11+0.54÷0.9-0.759×+9×+924÷[(-)×3]×(÷)
(-)××[(+)÷]×÷
(-)÷×(1-×)(5÷-)×
(1-÷)××+÷(3+2+1-1)÷
×+÷÷[×(+)]60×(+-)
1750+450÷18×320.8×[1÷(3.2-2.95)](+×)÷
1095+26×352.5×3.7×0.412×(-)
(9-10×)÷101.1-25.93+5.1÷0.85(-)×(÷1)
2.6×+2×3-1-1.9+19.9+199.9+1999.9+0.4
×+÷×(+)+×÷(-)
1×1.25+1×2.2-1×8××1.254-÷4-
÷[(+)×]4.8+1.2×3.5÷1.41.8÷0.25+8.2×4
×+÷(10-÷)×168.1÷(4.3×2-0.4)
×[-(-)]25.125――17.4
0.38×7-+4×7.83-(1.26+2.17)-0.24×17-12×
×[÷(×)]12.7-(6.48÷2.4+3.9)29×199+29
53.9-(2.18+23.9)(-)÷(20.1-21×)÷5.1
7.6÷5.4÷1.9×5.40.2+[×(0.15+)24××(5×)
7.2×9.9×÷+40-35.75-4.25
164÷-0.75×39-0.7515×+÷163.64×[1÷(-2.09)]
3、解方程。
(20分)
χ=χ×(+)=χ-χ= 6×