竖式计算(1)324×4= (2)312÷6= (3)816÷4= (4)805×7= (5)518×3=(6)10﹣3.2= (6b)714÷6= (7)3.25+2.41= (b7)132×7= (8)66.7﹣36.4=(8b)663÷6= (9)38×92= (9b)123×8= (10)91×19= (10b)372÷7=
直接写出得数+= ﹣= 0÷6= 39×= 15﹣=1÷= 21÷= (+)×6= ×÷×= 8×﹣=
直接写出得数.= = = == = = =
口算.= = 5﹣= =0×1= 1÷= = =
直接写得数.= = = == = = =
直接写得数+= ÷7= ×= ÷=×8= 9÷= 15×= ﹣=÷= ×= ×= ÷=