问题
填空题
计算:31.3×7.6-1.25×24+438×0.24=______.
答案
31.3×7.6-1.25×24+438×0.24,
=237.88-30+105.12,
=237.88+105.12-30,
=343-30,
=313.
计算:31.3×7.6-1.25×24+438×0.24=______.
31.3×7.6-1.25×24+438×0.24,
=237.88-30+105.12,
=237.88+105.12-30,
=343-30,
=313.