六年级数学上册口算题13页.docx
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六年级数学上册口算题13页.docx
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六年级数学上册口算题13页
六年级数学上册
口算题
1、口算
32×3=60×3=18×10=0.007×100=6÷100=49×2=12×7=24×100=3.136×100=63.6÷100=43×4=72×5=2.67×10=36.7÷10=1.356÷100=32×4=82×5=0.136×100=0.3÷100=2.3÷10=
2、计算
14×9=3.14×2=4.44×200=23×2.00=0.13×3=17×8=5×1.7=
2.8×40=1.25×80=0.6×7=20×4=2.5×4=100×5.176=3.5×20.12×5=42×3=5.26×0=3×6.2=0.25×40=1.2×20=1.2×3=
2.5×40=2.4×10=4×0.05=3.5×2=0.37×4=0.37×4=2.5×40=10×0.07=1.4×6=0.18×7=1.5×4=2×0.05=0.14×4=3.8×5=
3.7×3=0.6×8=3×1.7=0.05×7=8.7×9=
0.45×2.5=0.02×1.7=0.1×0.01=68.59×12.23=0.36×0.2=
0.213×0.26=0.3×0.3=0.51×0.6=1.006×0.3=3.82×0.3=
1.3×3=3.7×0.2=105.2×0.2=2.71×0.4=1.9×46.78=
3、估算它们的结果
0.31×3≈1.2×0.8≈0.98×12.1≈1.51×2.01≈0.97×3.62≈0.46×12≈0.8×100.2≈2.9×6≈9.2×0.3≈30×0.3≈
1.03×5.21≈1.03×0.521≈0.103×5.21≈10.3×0.521≈103×5.21≈
4、计算
6.8×0.1=4.8×8=2.14×2=1.1×0.8=0.5×2×0.1=4×0.4×0.3=7×0.7×0=0.75×2.2×0.3=8.6+1.4×5=2.4×8=0.6×17=0.16×5=0.59×2=3×0.6×7=9.7×0.2=0.3×0.39=0.17×4=8.4×8=5×4×0.5=
8.6×0.3=0.08×10=3.2×0.9=0.017×7=8×0.2×5=
0.5×0.61×0.2=0.24×4.52+0.24×5.48(7.6-0.23)×2.64=
5、计算
9.4×0.3=0.17+0.06=0.79×2=0.5×8.1=4.5×0.6=
6.5×0.9=1.02-0.09=0.06×1.9=0.14×7=3.9×70=
0.8×5=0.83+0.6=1.6×0.7=2.8×0.3=0.8×9.7=
9.4×5=0.98-0.09=90×0.1=0.2×7.5=0.04×2.5=
6、计算
1.9×0.9=43×0.9=0.15×7=1.3×0.7=0.6×7.6=4.4×0.2=8.3×5=
0.9×1.5=3.6×0.2=9.4×0.3=4.8×0.2=7.8×0.3=0.3×20=65×0.4=2.9×0.4=1.2×0.8=9.6×4=0.8×6.1=6.5×50=0.3×3.5=
7、计算
3.2-3.2=2.8×0.4=0.4×0.8=3.5×200=2.3×0.4=3.7+2.3=0.32×500=1.6×0.4=2.6×3=30×0.1=13.1×0.73.1×0.7=0.8×0.4×1.25=
8、计算
4.9×0.7=3.5×0.2=0.4×0.03=2.7×3=0.25×0.4=1.6×4=0.8×0.6=0.25×100=30×2.3=1.36×2=20×3.5+6.5=1.4+3.6×8=1.5×0.6=0.26×0.4=0.6×0.12=7.6×0.2=4.3×0.2=2.4×3=0.7×0.15=2.3×30=0.517×0=6.4×0.4=2.5×4×3.2=102×0.4-2×0.4=104×2.5=9.9×5
9、计算
76÷2=721÷7=3.26÷10=0.42×0.3=5.6×20=
60÷6=905÷5=435÷100=3.5×2=4.5×100=
57÷3=800÷40=0.3÷100=64÷4=315÷1000=
计算
8.7×0.1=7.2÷4=6.03÷9=6.6÷2=7.2÷4=
70×0.7=9.6÷4=8.4÷7=9.6÷6=6.96÷8=
1.5×6=7.1÷3=6.4÷8=9.9÷9=0.75÷3=
2.3×4=8.5÷5=9.1÷7=5.7÷3=
计算
6.2×4=3.3+0.7=9.8÷2=9.6÷8=0.72÷3=
1.4×5=0.6+0.8=0.8÷5=9.81÷9=0.64÷4=
1.5×5=3.26-0.7=9.8÷7=7.2÷4=9.5÷5=
2.6×6=5.8-0.4=5.6÷4=0.76÷4=8.4÷4=
计算
0.6+0.3=6.5×0.3=4÷0.5=3.5÷0.5=81÷0.9=
1.3-0.4=0.66×0.2=3.6÷0.6=4.9÷0.7=7.2÷0.8=
5.2+3.8=3.8×0.3=2.1÷0.3=36÷0.6=4.5÷0.5=
7.7-0.7=1.8×8=4.2÷0.7=32÷0.4=6.4÷0.4=
计算
0.42×3=13.6+0.4=4.9÷7=4.8÷8=5.6÷8=
12×0.6=38.6-8=2.4÷6=6.3÷7=0.24÷3=
0.7×0.6=17.3+0.7=0.42÷3=7.2÷8=8.1÷0.9=
2.5×4=6.4-0.8=6.5÷5=6.03÷0.3=5.6÷0.7=
计算
2.9+5.7=9×1.3=0.96÷8=2.5÷0.5=0.32÷0.8=
3.6+2.1=6.7×4=0.32÷1.6=10÷3=0.36÷0.9=
4.5-0.9=7.2×0.1=0.9÷0.001=3÷0.5=6.4÷0.4=
7.3-0.2=9.9×2=1.8÷0.6=0.36÷0.3=4÷9=
计算
6.79-5.4=2.4×0.5=2.4÷0.3=0÷5.2=6.8÷4=
6.3+4.7=0.5×1.1=0.49÷0.7=40÷0.4=7.8÷0.2=
8.02+1.8=0.24×5=6.7÷0.1=7.5÷0.5=9.8÷0.7=
计算
90÷0.2=43.7-6.2=2.3×0.3=5.6÷7=0.4×5×2=
9.5÷0.5=5.8+0.2=4×0.8=8.4÷1.2=8×0.5×2=
7.2÷0.6=3.73+0.53=2.5×0.3=7.5÷0.3=3×6×0.3=
计算下面各题
384×[160÷(75-35)]0.23×6.11+4.89×0.23
计算
0.5×0.2=0.8×0.5=0.56÷14=1-0.75=1.82-0.63=
1.6×0.05=0.15-0.05=8÷0.4=0.24÷0.6=0×1.24=
32.8+19=1.89÷9=0.06+0.9=0.51÷17=1.8÷0.8=
2.53÷(0.44×1.25)÷460.5÷[(17.2-16.2)÷0.02]
计算
3.6+7.8=1.1×0.8=7.9×0.2=6.9÷0.3=9.9÷0.9=
4.3-0.2=0.4×90=2.4×0.4=7.77=0.65÷5=
(9.2+4.38÷0.73)×2.5(3.8+1.5-3.8+1.2)×5.5
15.15÷[(5.64-1.89)×0.4]14.64÷[0.6÷(0.31-0.25)]
计算
3.4×5=25×0.4=1.25×0.4=3.8÷0.2=0.52÷0.2=
1.6×10=2.4×0.5=8.456×100=6.3÷0.7=3.7×8=
1.4×9=173÷10=0.65÷0.05=1.7×0.3=1.2×0.6=
1.5×0.8=2.5÷0.5=0.85÷5=
计算
2.2-0.9=1.5×4=9.6÷0.8=7.2÷2.4=0.77÷7=
8+0.1=2.5×4=6.24÷3=0.6÷12=7.06÷0.02=
0.36+0.64=0.13×6=0.78÷0.6=0.84÷0.3=0.3÷6=
8.13-0.13=8.5×100=9÷30=9.2÷0.4=0.9÷1.5=
计算
20-2.5=0.18×0.3=2.8×0.4=9.6÷8=9.2÷0.6=
30-21.8=0.24×100=0.9×6=5.8÷0.3=7.2÷1.8=
4.9+2.1=0.04×0.25=2.1×0.3=0.45÷0.5=0÷96=
0.09+0.01=3.8×2=60×0.5=57÷0.19=0.72÷6=
解方程(选择两题写出检验过程)
x+8.3=22x-1.6=19.22.1+x=131.3+x=13x+0.8=3.2
x-8.4=1.220-x=912-x=4x-3=183.2+x=63.5
计算
0.27+0.23=0.15×8=8.9×0.3=7÷1.4=0.38÷0.02=
1-0.04=1.98×100=6.5×2=0.6÷0.15=0.72÷6=
解方程
x-6=183.6+x=1030-x=9x+4.2=10.2x-1.8=15.2
计算
0.4+2.5=12.8×100=9.3÷3=6×0.3=9.1÷1.3=
解方程
4x+32=647x-7=560.5x-20=3.50.5x=104x+36=42
解方程
3x+9=270.5x+8=436x-3x=189x-40=53x÷5=4.8
x+62=1542.1x=16.83x-8=163x+9=27x+5.6=9.4
解方程
54-X=247X=49126÷X=423.4x=10.2x+21=742.7x=18.916+x=985.4x=21.6x-32=10734+x=123
解方程
x-98=3710.5x=32x+5=89x+87=789x+56=1571.2x=81.6X+8.3=10.7x-0.7x=3.691÷x=1.34x-6=30
口算
1.5×4=6.4÷0.8=7.2×0.01=10÷4=0.36×2=
1÷0.125=0.25×8=8.1÷0.3=0.1×0.02=1.6÷16=(1.5+2.5)×4=3×0.2×0.5=12-6.2-3.8=7×1.6+7×0.4=
口算
0.12×3=0.49÷0.7=3÷2=0.2×5=
42÷0.6=72÷0.8=1.5÷3=0.2×0.5=
0.4×0.25=0.09÷0.1=2.8÷0.7=7-1.9-4.1=
3.2÷0.4×0.4=1.9×0.1=3.5×0.1=
口算
0.42÷0.6=3.2×0.5=0.21×0.3=2.5×4=3.6×0.1=
3900÷30=120×70=0÷72=42×20=2.5×4=
1800÷300=910÷70=1.3×0.5=5.5÷11=7.2÷1.2=
40×90=25×2=12×40=4.8×2=3.9÷3.9=
计算
1-0.2×4=0.25×4×3=1.6+1.6×4=
0.6-0.47=(31-21)×(72÷6)=5.6÷100×10=
7.5×2.5×4=0.36÷0.12=1.25×2.2×8=
估算下面各题:
8.9×2.02≈1.39×4.8≈307×5.3≈2.02×5≈
1.915×5≈10.11×3.12≈39.8×20≈9.82×11≈
计算
1.5×4=0.12×3=0.49÷0.7=40×7=
42÷0.6=72÷0.9=1.5÷3=5.43+1.47=
5-2.8=4×0.25=0.46÷4.6=4.5×4=
1.8×0.4=3×0.3=0.63÷0.7=
6.3÷0.2=2.4÷8=6.5-5.6=0×12.5=
23.7÷1=1×9.9=2.8÷0.4=9.7-3.4=
180÷3=360÷9=240÷4=300÷5=
63÷3=0÷8=560÷8=0×4×20=
180÷6=500÷5=80÷4=40×7=
估算下面各题
178÷9≈104÷5≈478÷6≈305÷6≈
138÷7≈272÷3≈148÷5≈243÷8≈
口算:
0.37×10=0.37×100=0.37×1000=2.5×4=
25×4=0.25×4=4.8×9=0.12×3=
5×5.8=0.2×5=0.28×3=7.9×2=
0.16×4=1.8÷0.3=0.1×0.2=1.13×2=
0.5×4=6×0.4=0.8×7=0.24×2=
3.5×0.1=0.2×0.4=0.7×8=1.5×6=
1.3×0.07=10.3×2=0.7×0.7=1.1×10=
0.48×2=1.3×0.5=3.5×0.1=0.2×0.4=
0.6×5=5.4÷0.9=7×12=8×(5×4)=
(24+36)×5=(8×5)×4=24×5+36×5=0.96÷2=
3.6÷0.4=0.48÷0.8=0.56÷0.7=0.72÷0.6=
0.24÷0.4=1.8÷2=4.8÷0.6=0.63÷0.09=
0.72÷0.8=8.4÷4=2.8÷0.7=1.8÷0.3=
计算
0.36×2=10.3×2=2.5×4=25×4=
0.25×4=0.2×0.4=0.1×0.2=0.5×4=
1.13×2=25×8=6×0.4=18×5=
17×5=3.5×0.1=0.2×0.4=0.6×5=
5.4÷0.9=1.3×5=500×5=210÷7=
计算
3900÷30=1.3×6=0.15÷0.5=5.4÷0.9=
0.06÷0.1=0.36÷6=0.72÷0.8=27÷0.3=
1.8÷0.3=12.÷0.3=0.28×3=0.1×3=
0.15×4=7.9×2=1.8÷3=180÷3=
360÷9=240÷4=300÷5=63÷3=
计算
2×2.4=0.5×4=6.4÷8=7.2×1=
10÷0.4=0.7×8=1.5×6=1.3×7=
10.3×2=8.4÷4=0.28×2=0.125×8=
2.9×2=4.8÷.3=0.1×10=0.5×4=
1.13×2=2.4÷8=6×0.4=6.3÷2=
计算
40×90=25×2=12×40=270÷9=
6.3÷2=1÷0.1=0.2×0.4=4.8×6=
2×2.4=2.5×4=320÷4=160÷2=
64÷2=3×0.2×0.5=0.28÷0.1=1.5÷5=
1.5×4=0.12×3=0.49÷0.7=6.4×0.2+3.6×0.2=
计算
0.12×5=5×6.8=0.2×10=69÷3=
1.3×6=0.15÷5=5.4÷0.9=0.63÷0.9=
6÷0.1=4.8×2=0.12×3=5×2.8=
0.2×5=0.28×3=0.16×4=7.9×3=
4.5×2=4.8÷3=1.8×4=3×3.3=
口算
0.5×4=6.2×0.01=10÷4=240÷4=
0.36×2=1÷0.5=1.25×8=8.1÷3=
0.1×2=1.6÷1.6=2.4×0.2=4.2÷0.6=
3.5+7.5=3×0.2×0.5=11-6.8-3.2=8×2.5=
7.56-0.56=125÷5=4×2.6+4×0.4=
口算
1.2×3=4.9÷0.70.24×5=0.12×3=
4.8÷0.6=72÷0.8=1.5÷3=8×0.5=
0.4×0.25=0.08÷1=2.8÷.7=7-1.9-4.1=
1÷8=3÷2=3.2÷0.4=0.25×8=
3.5×0.1=3.6÷0.09=200×0.04=12÷1.2=
口算
0.42÷0.6=3.2×0.5=0.21×0.3=2.5×4=
900÷30=12×70=720÷72=42×2=
1800÷30=63÷3=1.3×0.5=5.5÷11=
0.4×90=0.25×8=12×40=4.4×2=
6.6×0.1=2.5×0.4=7.2÷0.6=3.9÷3.9=
口算
1-0.2×4=0.25×4×8=1.6+1.6×4=3.5÷(2×5)=
42×2=0.6-0.47=25×0.8=(59+21)×2=
5.6÷100×10=1-0.06=0.8+4.7=0.25×1000=
6.5×2.5×4=0.36÷3=360÷12=6.4÷4=
300÷5=6.3÷3=3÷0.5=0.6×3=
5.43+1.47=5-2.8=4×0.25=0.46÷4.6=
0.14÷0.7=0.1×2=1.6÷1.6=2.4×0.2=
4.2÷0.6=1.5÷5=1÷0.1=0.36÷6=
0.2×0.4=0.8×7=0.24×0.2=0.06÷0.1=
3.5×0.1=0.2×0.4=0.8÷0.08=3÷0.05=
1.1÷1.1=0.28÷0.01=0.15÷0.5=5.4÷0.9=
4.5×0.4=1.8×0.4=0.28×3=0.125×8=
3×0.3=6.5-5.6=0.63÷0.7=3.4×0.2+6.6×0.2=
180÷3=0.1×3=7.9×2=1.8÷0.3=
360÷9=240÷4=300÷5=63÷3=
3÷0.05=8×1.3=2.4÷8=8×12.5=
0.36×2=1÷0.5=1.25×8=8.1÷3=
0.7×8=1.5×6=1.3×0.07=10.3×2=
0.5×4=1.13×2=6.3÷2=6×0.4=
0.15÷0.5=
5.4÷0.9=0.06÷0.1=0.36÷6=
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