怎样简便怎样算. 63×10.1 4×0.125×8×0.

2025-06-21 02:41:10
推荐回答(1个)
回答1:

(1)63×10.1,
=63×(10+0.1),
=63×10+63×0.1,
=630+6.3,
=636.3;

(2)4×0.125×8×0.25,
=4×0.25×(0.125×8),
=1×1,
=1;

(3)93÷0.31÷3,
=93÷(0.31×3),
=93÷0.93,
=100;

(4)16÷0.9×1.8,
=16×(1.8÷0.9),
=16×2,
=32;

(5)3.5×5.2+0.35×48,
=3.5×5.2+3.5×4.8,
=3.5×(5.2+4.8),
=3.5×10,
=35;

(6)80.8×10.1÷808,
=80.8÷808×10.1,
=0.1×10.1,
=1.01.