能简算的要简算.125.7×18.5-25.7×18.5 58.8÷(0.6×0.7)÷0.0227÷0.25 &nbsp...

能简算的要简算.125.7×18.5-25.7×18.5 58.8÷(0.6×0.7)÷0.0227÷0.25 0.357÷(0.75×0.4)10.1×87 0.45×78.2+20.8×0.45+0.45.
2026年09月19日 02:03
有2个网友回答
网友(1):

①125.7×18.5-25.7×18.5,
=(125.7-25.7)×18.5,
=100×18.5,
=1850;

②58.8÷(0.6×0.7)÷0.02,
=58.8÷0.42÷0.02,
=140÷0.02
=7000;

③27÷0.25,
=(27×4)÷(0.25×4),
=108÷1,
=108;

④0.357÷(0.75×0.4),
=0.357÷0.3,
=1.19;

⑤10.1×87,
=(10+0.1)×87,
=10×87+0.1×87,
=870+8.7,
=878.7;

⑥0.45×78.2+20.8×0.45+0.45,
=(78.2+20.8+1)×0.45,
=100×0.45,
=45.

网友(2):

什么意思?