作业帮15.37*7.89-9.37*7.89+2.11-9.37*2.11 这题怎么用简便方法做
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15.37*7.89-9.37*7.89+2.11-9.37*2.11 这题怎么用简便方法做
15.37*7.89-9.37*7.89+2.11-9.37*2.11 这题怎么用简便方法做
15.37*7.89-9.37*7.89+2.11-9.37*2.11 这题怎么用简便方法做
题目错了：
15.37×7.89-9.37×7.89+15.37×2.11-9.37×2.11
=(15.37-9.37)*7.89+(15.37-9.37)*2.11=6*(7.89+2.11)
=60
15.37*7.89-9.37*7.89+15.37*2.11-9.37*2.11怎样简算?
15.37*7.89-9.37*7.89+2.11-9.37*2.11 这题怎么用简便方法做
1.(5.75-4.75)/[2.5+（0.75*1.25*8） 2.（6.9*3.6*3.5）/（1.25/0.25） 3.15.37*7.89-9.37*7.89+15.37*2.11-9.37*2.11-9.37*2.11 4.10-9.8+9.6-9.4+9.2-9.+0.8-0.6+0.4-0.2 5.2000+1999-1998-1997+1996+1995-1994-1993+.+4+4-2-1 6.（44332-443.32）/（88664-8
15.37*7.88-9.37*7.88+15.37*2.12-9.37*2.12简算
7.89吨等于多少千克?
简算：15.37*7.98-9.37*7.98+15.37*2.11-0.937*21.1
简算：15.37*7.98-9.37*7.98+15.37*2.11-1.937*21.1
37*7.88-9.37*7.88+15.37*2.12-9.37*2.12 简便方法
15.37×7.88-9.37×7.88+15.37×2.12-9.37×2.12的简便计算
15.37*7.88-9.37*7.88-15.37*2.12+9.37*2.12= *=乘号要简便计算快
15.37*7.88-9.37*7.88-15.37*2.12+9.37*2.12的答案.要正确
15.37x7.88-9.37x7.88+15.37x2.12-9.37x2.12=
1.88+1.62+5.55+6.58+7.89,简便计算
15.37x7.88-9.37x7.88-9.37x7.88-15.37x2.12+9.37x2.12最简解题法
15.37×7.8-9.37×7.8+15.84×2.2-9.84×2.2简便算
简便计算:15.37x7.88-9.37x7.88-15.37x2.12+9.37x2.12急急急!明天就要交了!
15.37*7.88-9..37*7.88+15.37*2.12-9.37*2.12简便计算
15.37*7.88-9..37*7.88+15.37*2.12-9.37*2.12简便计算