四年级数学下册《口算练习题》,收藏测试!

四年级数学下册《口算练习题》,收藏测试!


简介:
5.94-3.07=2.87 7.8+2.2= 200÷8= 3.09+1.76=4.85 7.6÷10= 0.63×10= 7.75-3.34=4.41 300÷15= 100÷25= 5.73-4.08=1.65 2.8-1.2= 20-19.7= 3.17+5.84=9.01 2.5×10= 4÷10= 2.14+6.75=8.89 0.81-0.19= 1-0.93= 3.21+6.16=9.37 5.6+99= 17÷1000= 7.2-3.94=3.26 90-0.9= 5×2=