问题 解答题 直接写出得数.0.25×(415×4)=1617÷8=0.23=34-23=4÷47-47÷4= 答案 0.25×(415×4)=415,1617÷8=217,0.23=0.008,34-23=112,4÷47-47÷4=667.故答案为:415,217,0.008,112,667.