计算:3.71-2.74+4.7+5.29-0.26+6.3=_.
问题描述:
计算:3.71-2.74+4.7+5.29-0.26+6.3=______.
答
3.71-2.74+4.7+5.29-0.26+6.3
=(3.71+5.29)+(4.7+6.3)-(2.74+0.26),
=9+11-3,
=17;
故答案为:17.