1.49+499+4999+49999+499999;2.(1+11+21+31+41)+(9+19+29+39+49)1.49+499+4999+49999+499999; 2.(1+11+21+31+41)+(9+19+29+39+49) 3.(9999+9997+1995+……+9001)-(1+3+5+……+999 ) 4.123+234+345+456+5657+678+789 5.1400÷25÷

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/08 20:05:10
xVn@~!;c{E *xZ(j(R8@*7mNyfv׮&Z8 Agvg~^OoqcmA[w!v2ܑd$B8N/iZq:2Z~wV)8_6bgT  hIMiCĨ(ҔK`e rPD]P(- P^Ѭ,$S&bM9pΓ"uQқRl,.*΢0p(&oJ^Iٳ,[֓Fղ dTC'nxQK,>x6L(*|BB]r;w$HƟ[aa~o͝"߲D9ͺQk4#nI,o:3nK7A@]XWhfFF7_ֹ {$RaIDp<ぶudiRwyFP4EhZ$-xNNs0<Z)r"0tS]L.Z2h"(h<~u:8;pup\mǟtxmt=xfxyБ@+yBjmlA^(C4zƮeE9j ʗ:G,Zo`Z9L_K8,λ t&$]ԇ}H⛍M j u#"%8 |O6}V~u>