猫猫还好吗
幼苗
共回答了19个问题采纳率:84.2% 举报
(1)0.89×100.1,
=0.89×(100+0.1),
=89+0.089,
=89.089;
(2)146.5-(23+46.5),
=146.5-23-46.5,
=146.5-46.5-23,
=100-23,
=77;
(3)5.83×2+5.83×8,
=5.83×(2+8),
=5.83×10,
=58.3;
(4)45.9÷8÷0.125,
=45.9÷(8×0.125),
=45.9÷1,
=45.9.
1年前
8