欢迎您访问52IJ教育培训网,今天小编为你分享的数学方面的学习知识是通过网络精心收集整理的:“135_[2-(5.55×113-2710÷0.4)]÷0.135=___.[数学]”,注意:所整理内容不代表本站观点,如你有补充或疑问请在正文下方的评论处发表。下面是详细内容。
[2-(5.55×113
-2710÷0.4)]÷0.135=[2-(11120×43-2710÷25)]÷0.135
=[2-(375-2710×52)]÷0.135
=[2-(375-274)]÷0.135
=[2-1320]÷0.135
=2720÷0.135
=1.35÷0.135
=10.
故答案为:10.
其他回答
7x+3x=180-5
10x=175
x=175÷10
x=17.5
这个没法算的
无解
=0.8*0.05+0.8*0.65+4*(4*0.15)
=0.8*(0.05+0.65)+4*0.6
=0.8*0.7+2.4
=0.56+2.4
=2.96
其他类似问题
问题1:[2-(5.55×1又3分之1-2又10分之7)]÷0.9[数学科目]
[2-(5.55×1又3分之1-2又10分之7)]÷0.9
=[2-(5.55×4/3-27/10)]÷0.9
=[2-(222/30-81/30)]÷0.9
=[60/30-141/30]÷9/10
=[-27/10]*10/9
=-3
问题2:1*2*3+2*4*6+7*14*21+11*22*33/1*3*5+2*6*10+7*21*35+11*33*55[数学科目]
你好!提问者
1*2*3+2*4*6+7*14*21/1*3*5+2*6*10+7*21*35
=2*(1*3+2*2*6+7*7*21)/[5*(1*3+2*2*6+7*7*21)]
=2/5
欢迎采纳!
问题3:1+2+3+4+5+6+7+8+9+10+11+22+33+44+55+66+77+88+99=?[数学科目]
1+99+2+88+3+77+4+66+5+55+6+44+7+33+8+22+9+11+10 =100+90+80+70+60+50+40+30+20+10 =100+90+10+80+20+70+30+60+40+50 =100+100+100+100+100+50=550
问题4:5392+3997 7362-2999 62.4÷2.5÷0.4 125÷(50÷8) 55×0.99 7.2×10.1 8÷125 的简便计算还有一题 12.5×56 3.72-(1.72+1.7) .拜托了、今天就要..呜呜、[数学科目]
5392+3997
=5392+4000-3
=9392-3
=9389
7362-2999
=7362-3000+1
=3362+1
=3363
62.4÷2.5÷0.4
=62.5/(2.5*4)
=62.5*10
=625
125÷(50÷8)
=125*8/50
=1000/50
=20
55×0.99
=55*(1-0.01)
55*1-55-0.01
=55-0.55
=54.45
7.2×10.1
=7.2*(10+0.1)
=7.2*10+7.2*0.1
=72+0.72
=72.72
8÷125
=(2*2*2)/(5*5*5)
=(2/5)*(2/5)*(2/5)
=0.4*0.4*0.4
=0.064
12.5×56
=12.5*8*7
=100*7
=700
3.72-(1.72+1.7)
=(3.72-1.72)-1.7
=2-1.7
=0.3
问题5:5392+3997 7362-2999 62.4÷2.5÷0.4 125÷(50÷8) 55×0.99 7.2×10.1 8÷125[数学科目]
5392+3997
=5392+4000-3
=9392-3
=9389
7362-2999
=7362-3000+1
=4363
62.4÷2.5÷4
=62.4÷(2.5x4)
=6.24
125÷(50÷8)
=125x8÷50
=20
55x0.99
=55x(1-0.01)
=55-0.55
=54.45
7.2x10.1
=7.2x(10+0.1)
=7.2x10+7.2x0.1
72.72
8÷125
=(8x8)÷(125x8)
=0.064
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