40一8.03-1.97(1599-17×48)÷27
答案:2 悬赏:50 手机版
解决时间 2021-11-09 10:54
- 提问者网友:轮囘Li巡影
- 2021-11-09 00:41
40一8.03-1.97(1599-17×48)÷27
最佳答案
- 五星知识达人网友:轻雾山林
- 2021-11-09 01:24
40一8.03-1.97
=40-(8.03+1.97)
=40-10
=30
(1599-17×48)÷27
=(1599-816)÷27
=783÷27
=29
=40-(8.03+1.97)
=40-10
=30
(1599-17×48)÷27
=(1599-816)÷27
=783÷27
=29
全部回答
- 1楼网友:躲不过心动
- 2021-11-09 02:49
40-8.03-1.97
=40-(8.03+1.97)
=40-10
=30,
(1599-17×48)÷27
=(1599÷3-17×48÷3)÷9
=(533-17×16)÷9
=(533-272)÷9
=261÷9
=29
=40-(8.03+1.97)
=40-10
=30,
(1599-17×48)÷27
=(1599÷3-17×48÷3)÷9
=(533-17×16)÷9
=(533-272)÷9
=261÷9
=29
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