是单相材
幼苗
共回答了22个问题采纳率:95.5% 举报
1:(4.83+0.41-3.24)*5.9+0.41=5*0.59+0.41=3.36(或4*0.59+1=3.36)
2:0+23/53+23/76-53/23+53/76=53/23+23/53+1=?(没法简便了,自己算吧)
3:(2+3+4+5+6)+(0.2+0.3+0.4+05+0.6)+...=22.222
4:(1+0.23+0.34)*90.23+0.34)-(1+0.23+0.34)*(0.23+0.34)+0.65+
(0.23+0.34)*0.65-0.65*(0.23+0.34)=0.65
5:873*477-198=(874-1)*(476+1)-198=476*874+(874-476-200+2)=476*874+199+1:
476*874=(500-24)*(850+24)=500*850-2*12*(850-500)-24*24=425,000+8,400-576:
(873*477-198)/(476*874+199)=1/433,025
1年前
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