摘要:口算:24% 7+7= 9+5= 3+13= 14+0+4= 6-2= 0+10= 5+7= 13+5-2= 15-3= 18-8= 19-0= 2+11-3= 12+7= 2+13= 6+12= 17-10+8= 16-6= 9+6= 8+7= 0+9+2= 9-9= 6+8= 6+4= 11+3+2=
网址:http://m.1010jiajiao.com/timu3_id_577169[举报]
网址:http://m.1010jiajiao.com/timu3_id_577169[举报]