825÷32=336÷63=932×44=652×39=886÷23=288÷32=66×123=912×67=644÷28=432÷26=45×193=365×55=四年级数学计算练习题一、竖式计算并验算第 1 页,共 6 页728÷56=540÷12=693×22=563×18=7200÷900=960÷80=523×79=156×92=6510÷210=910÷70=562×45=325×71=第 2 页,共 6 页6...
时间:2025-02-10 20:41栏目:行业资料