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20210 ( )( )043 3 04 0 44 - 4 = 04 - 4 = 0-=看图看图列算式列算式514-=532看图看图列算式列算式-=550看图看图列算式列算式5 + 0 =5 + 0 =2 - 0 =2 - 0 =1 + 4 =1 + 4 =4 - 2 =4 - 2 =4 + 1 =4 + 1 =2 + 3 =2 + 3 =4 - 1 =4 - 1 =2 + 2 =2 + 2 =4 - 4 =4 - 4 =5 - 3 =5 - 3 =3 + 1 =3 + 1 =3 - 3 =3 - 3 =
