練習(xí)十六,610的認(rèn)識和加減法,義務(wù)教育人教版一年級上冊,5,1.,2,9,-,9,-,7,+,2,9,2,7,7,2,6,10,-,10,-,4,+,6,10,6,4,4,6,（算式均不唯一）,2.看誰算得都對。,3+2= 2+7= 10-9= 3+6= 7-4= 8-4= 6+4= 10-7= 6+3= 5+5= 1+8= 8+2= 9-4= 7+3= 9-8= 5