摘要:45+8= 4×3= 28+2= 53-6= 6×3+7= 5×6= 1×5= 78-5= 43+7= 4×4-5= 36-7= 48+3= 4×6= 72+3= 48-9+5= 42-8= 40-7= 40+30= 2×2= 64+7-4=
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网址:http://m.1010jiajiao.com/timu3_id_576333[举报]