更新时间2018-08-11 10:39:18
8-2+4x10除以5+25+(520+18)-(180-17)
=6+40/5+25+538-163
=6+8+25+538-163
=414
答案:解得等于414
﹙8-2+4×10﹚÷[5+25+﹙520+18﹚-﹙180-17﹚]
=﹙8-2+40﹚÷[30+538-163]
=﹙6+40﹚÷﹙568-163﹚
=46÷405
0.00987
8-2+4×10÷5+25+(520+18)-(180-17)
=6+4×2+25+538-163
=6+8+25+538-163
=577-163
=414
望采纳!O(∩_∩)O~
8-2+40/5+25+538-197=6+8+25+538+197=380
8-2+4x10÷5+25+(520+18)-(180-17)
=6+8+25+538-163
=414
请采纳
本题;8-2+4x10除以5+25+(520+18)-(180-17)
=6+40/5+25+538-163
=6+8+25+375
=14+400
=414
8-2+4*10/5+25+(520+18)-(180-17)
=6+8+25+538-153
=424
=46/405=0.00987
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