3.29+0.73-2.29+2.27的简便计算?

3.29+0.73-2.29+2.27的简便计算?
3.29+0.73-2.29+2.27的简便计算?

3.29+0.73-2.29+2.27的简便计算?
3.29+0.73-2.29+2.27
=（3.29-2.29）+（0.73+2.27）
=1+3
=4
【数学辅导团】为您解答,如果本题有什么不明白可以追问,

（3.29-2.29）+（0.73+2.27）
=1+3
=4
等于四啦

3.29+0.73-2.29+2.27的简便计算？
解，得：
==(2.29+1)+0.73-2.29+2.27
==1+（0.73+2.27）
==1+3
==4