计算题
0.84÷0.25÷0.4
答案与解析
答案
0.84÷0.25÷0.4
=0.84÷(0.25×0.4)
=0.84÷0.1
=8.4
解析
连续除以两个数,等于除以它们的积。0.25×0.4=0.1,合并后只需算除以0.1。
0.84÷0.25÷0.4
0.84÷0.25÷0.4
=0.84÷(0.25×0.4)
=0.84÷0.1
=8.4
连续除以两个数,等于除以它们的积。0.25×0.4=0.1,合并后只需算除以0.1。