6.31x0.25-4.31÷4
=6.31x0.25-4.31x0.25
=（6.31-4.31）x0.25
=2x0.25
=0.5
【很高兴为你解决以上问题,希望对你的学习有所帮助!】≤、≥ ∠
6.31*0.25-4.31/4的简便计算
6.31x0.25-4.31÷4
=6.31x0.25-4.31x0.25
=（6.31-4.31）x0.25
=2x0.25
=0.5
【很高兴为你解决以上问题,希望对你的学习有所帮助!】≤、≥ ∠