人教版四年级数学下册小数口算题专练(共2页).doc

精选优质文档-倾情为你奉上口算题：（每天10题）（1）8.429.48 42.563.124 91.2630.3515.6十0.237 8052.l 7.351.412.6l.4 1.90.8l 0.580.42 1.631.23（2）10-0.41= 45-0.45= 3.57+3=6.14+3.83= 7.93-1.64= 5.23-2.36= 2.6l.4 1.90.8l 0.580.42 1.631.23（3）3.44+3.36= 7.74-5.85= 9.35-4.74= 38.63-3.48= 1.16+4.77= 8.17-5.26= 2.6l.