问题
解答题
计算:6.25×20.16-l8.75×3.12+12.5×2.6=______.
答案
6.25×20.16-l8.75×3.12+12.5×2.6,
=1.25×100.8-1.25×46.8+1.25×26,
=1.25×(100.8-46.8+26),
=1.25×80,
=100.
故答案为:100.
计算:6.25×20.16-l8.75×3.12+12.5×2.6=______.
6.25×20.16-l8.75×3.12+12.5×2.6,
=1.25×100.8-1.25×46.8+1.25×26,
=1.25×(100.8-46.8+26),
=1.25×80,
=100.
故答案为:100.