人教版一年级下圈小棒练习题
24-8=( ) 先算: 再算: 34-6=( ) 先算: 再算: 56-7 =( ) 先算:
先算:再算: 248= -() 先算:再算: 34-6= () 先算:再算: 56-7 = () 25 -4=( )先算: 再算: 41—6= ()先算:再算: 50-7= ()先算:再算: 25-9= ()先算:再算: 32-5= ()先算:后算: 47-8= ()先算:再算:


先算:再算: 248= -() 先算:再算: 34-6= () 先算:再算: 56-7 = () 25 -4=( )先算: 再算: 41—6= ()先算:再算: 50-7= ()先算:再算: 25-9= ()先算:再算: 32-5= ()先算:后算: 47-8= ()先算:再算: