8.7-5.69+2.03呢?
51.27-8.03-1.34呢
10.75+0.4-9.86呢
请回答,谢谢
脱试
追答=8.3+4.5
=14.8
=79.7+2.8+25
=82.5+25
=107.5
是不是这样
追问8.7-5.69+2.03呢?
51.27-8.03-1.34呢
10.75+0.4-9.86呢
请回答,谢谢
追答你是学生吗
追问我着急
拜托
追答=3.11+2.03
=5.14
=43.24-1.34
=41.9
=11.15-9.86
=1.29
记得采纳我哦~
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