人教版小学数学六年级数学口算试题全套

六年级上册口算题卡4.7+2.3=4.5×2=7.5－2.5=7.2×0.8=6×3.4=0.64－0.32=1.4×0.5=0.75×100=0.02×0.5=3.6÷0.3=6.3÷7=5.6÷1