计算1234+2341+3412+4123=_.
问题描述:
计算1234+2341+3412+4123=______.
答
1234+2341+3412+4123,
=(1111+123)+(2222+119)+(3333+79)+(4444-321),
=1111+2222+3333+4444+(123+119+79-321),
=1111+2222+3333+4444,
=1111×(1+2+3+4),
=1111×10,
=11110;
故答案为:11110.