85858585×99999999÷1010101÷11111111
问题描述:
85858585×99999999÷1010101÷11111111
答
85858585×99999999÷1010101÷11111111
=85858585÷1010101×99999999÷11111111
=85×9
=85×(10-1)
=850-85
=765