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五年级上册数学口算题.doc


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五年级上册数学口算题.doc
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五年级上册数学口算题61600一个数乘以0.5等于这个数除以2,即:a×0.5=a÷2=a×一个数乘以0.1等于这个数除以10,变成了原来的十分之一,即:a×0.1=a÷10=a×4.25×4=0.07×0.5=33×0.04=6.5×4=2.3×0.06=15×0.08=0.09×0.9=4.7×0.1=54×0.8=1.6×0.03=0.8×0.9=0.6×100=17.5×0.01=3.2×0.5=25×0.4=12.5×0.8=6×6.5=3.6×0.7=6.5×0.4=8.5×0.2=0.66×0.3=2.5×0.4=7.7×0.8=0.012×20=4.6×0.4=3×0.09=2.2×0.05=4.1×0.6=0.75×0.4=23×0.4=0.32×100=5.5×2=4.73×10=0×23.5=0.25×4=7.2×0.5=3.3×0.5=60×0.8=3.4×0.6=0.125×8=4-1.4=82-7.2=19+9.1=4.1-0.89=5.68+0.42=6.1-5.1=0.72-0.24=0.8+0.18=0.89-0.25=1-0.98=0.048+0.52=5×400=19.9+11.1=187÷1000=1+3.89=0.081×10=75÷10=0.96÷8=0.8×7=1.5×7=1.32×8=0.7×8=10.3×2=5×0.6=0.9×0.3=3.5×0.2=2.01×0=10×0.05=0.13×7=0.21×100=0.7×4=0.05×4=4×0.3=430-250=0.17+0.06=1.02-0.09=7200÷800=0.17+0.6=0.83-0.6=17×300=0.98-0.09=0.2+0.78=600×0.7=10.2+0.02=0.15+0.7=670+250=10.2+0.2=9.2-6=8500÷500=3.2-3.2=3.7+2.3=25×100=3.2-0.32=2+2.8=380-290=0.35+0.5=0.35+0.63=3500÷70=3.1+3=3.8+0.38=7500÷250=3.8+1=0.95-0.05=450+780=3.1+0.3=3+0.3= 630÷9=4.5-0.4=9.5-5= 330×9=9.53-1.53=9.5-0.5=3.5+2.4=1-0.95=0.3+0.27=0.47+0.13=4.5+4=4-0.6= 0.95+0.05=2.5+3.2=0.74+0.16= 23×100=9.8-4.8=480÷40=0.53÷100=5.1+2.3=125×80= 0.078÷10=0.52+0.4=70×12=0.25×100=3.4-2.8=0.6-0.37= 0.052×10=10+0.08=1-0.75=0.5×1000=0.82+0.3=13.5+6.5= 3.05×100=1.2-0.8=21.6-12.6= 63÷100=0.83-0.5=0.76+0.14= 80÷1000=2.7+0.4=0.72-0.43=30×100=0.92-0.2=3.5+4.8= 3.5+2.4=5+0.07=1-0.61= 0.47+0.23=0.25+0.75=3.7+0.33= 0.51+0.33=1-0.6=8-4.6=5.8-3.6=0.52 内容来自淘豆网www.taodocs.com转载请标明出处.