www.5129.net > 19.8/3.8的简便计算是什么?

19.8/3.8的简便计算是什么?

19.8除以3.8的简便是19.8÷3.8≈5.21。

10-6.8÷3.8用简便运算计算 没有特别简便的计算方法 10-6.8÷3.8 =10-68÷38 =10-38分之68 =10-19分之34 =19分之190-19分之34 =19分之156

3.56+4.54+6.44+5.46 5.03-0.25-1.75 4.86+5.24-1.86 8.13+(1.87-0.5) 23.7-1.6-3.7-8.4 87.4-(21.25+17.4) -8.75 14.6-9.9 1.9+1.99+1.999 19.43-(6.72+1.43) 2.69-1.35+3.31-2.65 17.28-3.86-6.14+2.72 5.25+3.76...

69.8*7.2+18.3*2.6 =70*7.2-0.2*7.2+18.3*3-18.3*0.4 =504-1.44+54.9-7.32 =558.9-8.76 =550.14 2.5*(19.8-3.7*3.8) =2.5*(19.8-3.4*4+3.7*0.2) =2.5*(19.8-13.6+0.74) =2.5*6.94 =2.5*7-2.5*0.06 =17.5-0.15 =17.35 89.3*100.1 =89.3*100...

19.4✖️6.7+2.3 ×19.4 =19.4×(6.7+2.3) =19.4×9 =174.6 16.2×2+3.8✖️2 =(16.2+3.8)×2 =20×2 =40 (8+0.8)✖️1.25 =8×1.25+0.8×1.25 =10+1 =11

网站地图

All rights reserved Powered by www.5129.net

copyright ©right 2010-2021。
www.5129.net内容来自网络,如有侵犯请联系客服。zhit325@qq.com