8+2=,10,10-3=,7,8-7=,1,6+4=,10,0+9=,9,5+5=,10,10-8=,2,2+5=,7,3+7=,10,10-2=,8,4+3=,7,7+1=,8,天天口算,?,( ) + ( ) = ( ),3,2,5,8 只,？,8 - 3 = 5,连加 连减,5,+,2,+,1,=,8,7,9 只,？,9,4,-,-,2,=,3,5,先摆一摆, 再填数.,4 + 3 + ( ) = ( ),?,1,8,7,10 - 5 - ( ) = ( ),3,2,5,?,2,+,3,+,4,=,9,5,？,10,3,-,-,3,=,4,5,10,9,1,6,9,2,0,3,9,9,3,5,
