=0.37x（10-0.01）
=0.37x10-0.37x0.01
=3.7-0.0037
=3.6961
.
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0.37x9.99怎么简算哥哥姐姐帮帮忙
=0.37x（10-0.01）=0.37x10-0.37x0.01 =3.7-0.0037 =3.6961 .你好，本题已解答,如果满意 请点右下角“采纳答案”。
0.37x9.99怎么简算
可以变成（0.37*10）-（0.37*0.01）*是乘以
6.6x9.9,6.66x9.99有什么规律怎么样简算
6.66x9.99 =6.66x(10-0.01)=66.6-0.0666 =66.5334
0.37×101—0.37怎么简算
=0.37×(101—1)=0.37x100 =37
9x零点三七x零点三怎么简算
9x0.37x0.3 =(10-1)x0.3x0.37 =(3-0.3)x0.37 =1.11-0.111 =0.999
寒假作业,急!!各位哥哥姐姐帮帮忙
解：设今年儿子x岁，则今年父亲(x+30)岁，依题意得 3(12+x)=x+30+12 36+3x=x+42 2x=6 x=3 所以x+30=3+30=33 答：今年父亲33岁，儿子3岁。3，计算。〔能简算的要简算〕46×0.125×16 =46×(0.125×8)×2 =46×2 =92 14.25×2.5-2.5×10.25 =(14.25-10.25)×2...
3.33x9.99 0.0666怎样简算
3.33x9.99+ 0.0666 =3.33×9.99+3.33×0.02 =3.33×（9.99+0.02）=3.33×10.01 =3.33×（10+0.01）=3.33×10+3.33×0.01 =33.3+0.0333 =33.3333
3.15x0.99怎么简算,求亲们解答
3.15x0.99 =3.15x（1-0.01）=3.15x1-3.15x0.01 =3.15-0.0315 =3.1185
几道奥数简算题,帮帮忙!
=42.5*(13.6*15\/4-4.5)=42.5*(3.4*15-4.5)=42.5*46.5 =44.5^2-4 =1976.25 16x14.97÷1996 =4*14.96\/499 =5984\/49900 75x4.67+17.9x2.5 =25*(14.01+1.79)=25*15.8 =1580\/4 =395 19.98x37+199.8x2.3+9.99x80 =19.98*(37+23)+800-0.8 =19.98*...
3.2x0.99用五年级普通算式怎么简算?求大神帮忙……
3.2×(1-0.01)=3.2×1-3.2×0.01 =3.2-0.032 =3.168
