用竖式计算下面各题:36×25= 89×46= 786÷6=820÷8= 835÷4= 8.7﹣2.9=
直接写出得数×3= ×16= ×= (+)×4=×+×= += ÷3= 4÷=
= = = == = = == = = == = = =
×1= 52﹣42= 0.75﹣0.5= ×= ÷= 125×0.08=0.5+0.02= ÷= ÷= 0.15×6= 12÷0.3= 0÷=
直接写得数.×16= 12÷= 24×= ×÷=1÷= ÷15= ÷= ×÷×=
直接写得数.10÷= ÷= ×= 55×÷=×2= 1÷= ÷= 0×+=