1.(+12)+(-14)+(-62)+(-25)2.(-8.62)+(+3.29)+(-6.38)+(-7.求求...
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1.(+12)+(-14)+(-62)+(-25)2.(-8.62)+(+3.29)+(-6.38)+(-7.求求...1.(+12)+(-14)+(-62)+(-25)2.(-8.62)+(+3.2
1.(+12)+(-14)+(-62)+(-25)2.(-8.62)+(+3.29)+(-6.38)+(-7.求求...
1.(+12)+(-14)+(-62)+(-25)2.(-8.62)+(+3.29)+(-6.38)+(-7.
求求...
1.(+12)+(-14)+(-62)+(-25)2.(-8.62)+(+3.29)+(-6.38)+(-7.求求...
1.(+12)+(-14)+(-62)+(-25)
=12-(14+62+25)
=12-101
=-89
2.(-8.62)+(+3.29)+(-6.38)+(-7.29)
=-(8.62+6.38)-(7.29-3.29)
=-15-4
=-19
1.(+12)+(-14)+(-62)+(-25)2.(-8.62)+(+3.29)+(-6.38)+(-7.求求...
8.6*2.7+62*14%+35*0.86 121+27+121*60+121*16+79*91+12*79
62页12题
word取消段落标记后怎么调整段落间距1.十几乘十几:口诀:头乘头,尾加尾,尾乘尾.例:12×14=?1×1=12+4=62×4=812×14=168注:个位相乘,不够两位数要用0占位.2.头相同,尾互补(尾相加等于10):口
1.计算:12-22+32-42+52-62+…-1002+1012=________.
1.计算:12-22+32-42+52-62+…-1002+1012=________.
8.6*2.7+62*14%+35*0.86 121+27+121*60+121*16+79*91+12*798.6*2.7+62*14%+35*0.86121+27+121*60+121*16+79*91+12*79要简算
(4/23*5/17)*23*17 13/27*16+16/27*14 12/33+36/73*62 简算
62页第12题
6,14,30,62() ()找规律
找规律,填一填:62 30 14 6 ()
14,91,62,53,64,96,( ).
数字推理:14 38 62 83 ()
12+13+14-14+12+14-12
1.(+12)+(-14)+(-62)+(-25);2.(+5又5/6)+(-3又1/7)+(-6又1/6)+(-15又6/7)3.(-8.62)+(+3.29)+(-6.38)+(-7.29)4(+5.3)+(-2.2)+(-6)+(+2.7)+(-9.8)
12,14
12-14
1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22五个等于62列表