人教新课标一年级数学上册人教新课标一年级数学上册9 1 = 10 1 + 9 =1 010 1 = 9 10 - 9 = 18 2 = 10 2 + 8 =1 010 2 = 8 10 - 8 = 27 3 = 10 3 + 7 =1 010 3 = 7 10 - 7 = 36 4 = 10 4 + 6 =1 010 -6 = 4 1 0 - 4 = 69-2= 10-5= 2+8=4+5= 5+3= 10-9=
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