小学五年级计算能力大赛试题.doc

小学五年级口算比赛 姓名：
2.5×2= 0.5×10= 0.6×8= 2.1×2=
0.7×0.8= 5.6+0.4= 4.5×2= 7.2×0.8=
0.62－0.32= 1.4×0.5= 0.75×100= 0.02×0.5=
6.3÷0.7= 0.125×8= 0.86÷2= 0.56÷28=
0.36÷0.4= 0.64÷0.8= 0.7×9= 4.8÷0.24=

5.2÷1.3= 25÷0.5= 1.64+4.1= 2.4÷0.12=
8.65×0.1= 0.35×0.6= 3.08×0.01= 4.95×1000=
6.9×0.1= 10.8÷9= 4.5÷0.1= 0.56÷0.7=
3.9÷0.13= 0.01×0.1= 0.25×0.4= 1÷2.5=
3.2÷0.04= 0÷1.7= 9.6÷0.8= 5×0.24=

4.5－0.05= 3.9÷0.13= 16.5÷0.5= 5×0.12=
24×0.5= 4.8×0.5= 2.8＋4.2= 0.84÷2.1=
5÷0.25= 7.8÷0.01= 5.4÷0.6= 3.2÷0.1=
8×0.25= 0.56÷0.8= 7.4－2.8= 0.18÷0.2=
0.16÷0.8= 4.5×0.02= 8＋7.2= 1.2×30=

0.012×0.2= 7.3×0.3= 0÷0.46= 3.6÷0.12= 7.8÷0.6= 4.5＋5= 0.3÷0.6= 0.96÷0.2=
10.5×0.4= 7.3＋0.27= 8×0.125= 0.54÷0.6=
4.8÷0.3= 0.86÷0.2= 0.56÷0.28= 0.36÷0.4=
4.5×0.02= 1.2×30= 7.3×0.3= 0÷6=

3.52÷2.5÷0.4= 0.25×16.2×4= 5.4÷0.125÷8=
4.02+5.4+0.98= 5.17-1.8-3.2= 3.75-(3.75+6)=
7.85+2 -0.85= 3.7×3.5+6.3×3.5= 7×10.8-0.8×7=
4.2×99+4.2= 4.36×12.5×8= 7.5×4÷7.5×4=
5.6+2.5-5.6+2.5= 9.4÷0. 5÷2= 3.5÷1.4=