问题
解答题
递等式计算
522-322÷7
(700-621)×68
876+981÷9.
答案
522-322÷7
=522-46,
=476;
(700-621)×68
=79×68,
=5372;
876+981÷9
=876+109,
=985.
递等式计算
522-322÷7
(700-621)×68
876+981÷9.
522-322÷7
=522-46,
=476;
(700-621)×68
=79×68,
=5372;
876+981÷9
=876+109,
=985.