求计算和解析.
来源:学生作业帮助网 编辑:作业帮 时间:2024/10/05 17:51:40
xN0_T}؆Bv&@P!1b10 UbDg韍W -t Cw~9_ff:}GRFyUg㪯|+w1PY+<2:O.-*]ˬBݗ NLU 8%P1Aa-He\B\@*T0M NqIY|X4ijМ@$tP=SnC*.\6On' EQ6?}Q;Gxe7.Pe};Ko^
求计算和解析.
求计算和解析.
求计算和解析.
原式=[0.1×0.3×0.9×(1+2立方+3立方)]/[0.1×0.2×0.4×(1+2立方+3立方)]
=0.1×0.3×0.9/[0.1×0.2×0.4]
=27/8