问题
解答题
递等式计算
26÷2×13
24×(13+17)
77+23×35.
答案
(1)26÷2×13,
=13×13,
=169;
(2)24×(13+17),
=24×30,
=720;
(3)77+23×35,
=77+805,
=882.
递等式计算
26÷2×13
24×(13+17)
77+23×35.
(1)26÷2×13,
=13×13,
=169;
(2)24×(13+17),
=24×30,
=720;
(3)77+23×35,
=77+805,
=882.