人教版小学数学六年级上册口算练习试题全套

0.46÷4.6=5×0.25=3÷0.3=2.56―0.37=4.9÷0.07=13―0.5―4=6.02―5.94=3.4×2=0.63÷9=0.7×0.8=5＋3.9=4×1.2×0.25=0.