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1、五年级口算 （10分钟）班级姓名3.4 1.4=10.1-0.89=0.728 0.24=1 0.98=19.9+11.1 =0.081 W=0.8 X 7=1.57.82 7.2=0.68+ 0.42=0.8+ 0.18=0.048+ 0.52=187*000=75*0=X 7 =1.322.19+ 9.1 =8.1 5.1 =0.89- 0.25= 5X400= 1+3.89=0.96 * 0.8=X 8 =0.7 X 8=10.3X 2 =5X 0.6 =0.9 X 0.3 =3.5X 0.2 =2.01X 0 =10X 0.05 =0.13X 7 =0.21X 100=0.7 X 4=
2、0.05X 4 =4X 0.3 =12.5 X 8 =2.3X 4 =3.25X 0 =0.4 X 50=30X 0.1 =2.6X 3=4.1 X 2=0.35X 0.2 =7.5X 0.1 =1 0.08 =3.5X 0.01 =1.25* 0.25 =0X 9.8 =3.9+ 0.39 =4.8+ 5.2 =0.5 X 0.4 =4* 0.25 =3* 4 =8.1 - 9=2.5X 4 =60.025 =3.6 + 6.3 =0.05X 4 =3.5X 0=0* 3.5 =0.9X 0.3 =1X 0.06 =9X 0.5 =1.25X 8 =2.6X 3=4.1 X 2=0.35X
3、0.2 =7.5X 0.1 =0.9 X 0.3 =1X 0.06 =9X 0.5 =1.25 X 8 =0.2X 0.4 =8.2+ 1.8 =100 35.22 =2.5X 0.4 =2.4X 5=0.22 X 4 =0.90.52 =3.99X 1 =0X 3.52 =2.5* 5 =8.4* 7=0.34 * 17 =2.5* 0.5 =8.4* 0.7 =0.34 * 0.17 =30.4* 4 =1.2X 6=0.72 * 0.6 =2.6* 1.3 =0.6X 0.3 =0* 3.65 =7.82* 1 =0.001* 0.1 =1.4 * 0.7 =3.6* 0.06 =5.6
4、* 0.9 =5.6 * 1.4 =0.48* 0.8 =4.4* 0.11 =4.2 X 3 =3.2X 0.4=0.3-0.01 =4-0.5 =5.1-0.17 =0.28宁 1.4 =0.9 - 0.45 =9.6-16=1-0.01 =0.01 - 1 =7.5宁 1.5 =0.81宁9 =3宁 0.5 =10十25=4.8-0.16 =0 十 3.89 =3.52宁1 =37.2X 9937.2=6.4 - 4 =1.5-0.3 =1X 0.4 - 1X 0.4=1.8 X 5 =7.2-0.9 =25X 4-0.25 X 4=2.2X 6=8.4-0.4 =9-5- 1.9 -
5、5 =4.5 - 0.9 =2.5X 4=25X3.3X0=2.5X 4=0.3-0.1 =37.2X9937.2=4.5X 2=7.8+0.22=2-0.64-0.36=3.4X 0.4=12.60.9=2- 1.64- 0.36=1.2-0.04=0.42 - 7=1.25 X 3.3 X 0=0.92.01=2.97 - 100=20- 3.7- 7.3=6.3+7=2.199.1=5X 0.75 - 1.5 X 0.75=0. 65X 0.2=9.8-0.98=1-0.1X0.1=0.7+3=1.2X 0.8=0.9X 7+10.7=6.3 - 0.021 =1.5-0.03=6.8-
6、2.4- 3=5X 0.7=0.43X 5=3.6-0.9-4=3.6-0.36=8.1-2.2= 0.6宁 0.3+0.5=6.88.6=9.4X 0.2=1.8- 0.9X 0.5=21.08=8.8- 0.4=(1.6+0.5)十 5=43X 0.01 =3.72X 0.2=0.7X 8-0.6=990.1 =3.2-2=6X0.125X 8=1.9 X 4=8.8-0.11 =4X1.2X0.25=0.125X8=1.8X 40=2.5-3.6-1.8=2.3 - 0.1 =8X 5.1=12-0.05X 4=4.2X 3=2.01-3=16-4.5-5.5=1.8 - 0.3 =3.72宁4=13-0.5-4=1.1X0.7=2.32-0.4=1.9+5.1 - 51 =3.2X 50=3.2X 0.5=1X 0.01 十 0.1 =1.25 - 0.5=1.29-3=7.2-1.2+6.7=
