问题
解答题
用递等式计算:
(102-59)×63
25×40÷20
77×26-1000.
答案
(1)(102-59)×63,
=43×63,
=2709;
(2)25×40÷20,
=1000÷20,
=50;
(3)77×26-1000,
=2002-1000,
=1002.
用递等式计算:
(102-59)×63
25×40÷20
77×26-1000.
(1)(102-59)×63,
=43×63,
=2709;
(2)25×40÷20,
=1000÷20,
=50;
(3)77×26-1000,
=2002-1000,
=1002.