小学四年级数学小数加减运算专项练习题大全附答案

5.41+0.43+1.32= 7.46-4.81+5.94+8.04= 2.89+9.18+8.8+2.65= 5.95+3.18-7.65-0.87= 0.22+8.57-7.43= 7.22-2