来自陈志勇的问题
递等式计算,能简便的用简便方法计算5.41+3.46-2.462.03-0.18-2.82+7.9710-4.44-5.5632.63+7.89-6.4125×25×3297×88.
递等式计算,能简便的用简便方法计算5.41+3.46-2.46 2.03-0.18-2.82+7.9710-4.44-5.56 32.63+7.89-6.4125×25×32 97×88.


递等式计算,能简便的用简便方法计算5.41+3.46-2.462.03-0.18-2.82+7.9710-4.44-5.5632.63+7.89-6.4125×25×3297×88.
递等式计算,能简便的用简便方法计算5.41+3.46-2.46 2.03-0.18-2.82+7.9710-4.44-5.56 32.63+7.89-6.4125×25×32 97×88.
(1)5.41+3.46-2.46,
=5.41+(3.46-2.46),
=5.41+1,
=6.41;
(2)2.03-0.18-2.82+7.97,
=(2.03+7.97)-(0.18+2.82),
=10-3,
=7;
(3)10-4.44-5.56,
=10-(4.44+5.56),
=10-10,
=0;
(4)32.63+7.89-6.4,
=40.52-6.4,
=34.12;
(5)125×25×32,
=125×25×(8×4),
=(125×8)×(25×4),
=1000×100,
=100000;
(6)97×88,
=(100-3)×88,
=100×88-3×88,
=8800-264,
=8536.