用递等式计算,能巧算的要巧算.5096-96×3 2828-144-756 56÷8×30 &nbs...

2025-01-20 21:00:26
推荐回答(1个)
回答1:

(1)5096-96×3,
=5096-288,
=4808;

(2)2828-144-756,
=2828-(144+756),
=2828-900,
=1928;

(3)56÷8×30,
=7×30,
=210;

(4)573-73×6,
=573-438,
=135;

(5)49÷7+160,
=7+160,
=167;

(6)7×40+60,
=280+60,
=340.