一上数学专项练习：在方框里填上正确的数.doc

在方框里填上正确的数7 + 5 = 4 + 9 = 8 + 5 = 6 + 7 = 10 10 10 109 + 5 = 4 + 7 = 8 + 6 = 6 + 9 = 10 10 10 10 7 + 6 = 9+ 9 = 8 + 8 = 5 + 7 = 10 10 10 107 + 8 = 4 + 8 = 9 + 7 = 5+ 6 = 10 10 10 106+ 6 = 2 + 9 = 6 + 6= 6 + 8 = 10 10 10 10