15.58÷8.2-0.72 4.5×1.2-3.15÷15 如何简便计算？
15.58÷8.2-0.72
=0.9-0.72
=0.18
4.5×1.2-3.15÷15
=5.4-0.21
=5.19
15.58÷8.2-0.72
=1.9-0.72
=1.18
不能简便
=(1.9×8.2)÷8.2-0.72
=1.9-0.72
=1.18
两个题是不？
15.58除8.2-0.72 用简便方法计算 我是订正
答：15.58÷8.2-0.72 =（16.4-0.82）÷8.2-0.72 =16.4÷8.2-0.82÷8.2-0.72 =2-0.1-0.82+0.1 =2-0.82 =1.18
15.58÷8.2-0.72 简便算法
答：15.58÷8.2-0.72 =1.9-0.72 =1.18
15.58÷8.2-0.72=?有简便方法吗
答：15.58÷8.2-0.72 =1.9-0.72 =1.18 不能简便
15.58÷8.2-0.72简便计算
答：15.58÷8.2-0.72 =(8.2*2-0.82)÷8.2-0.72 =2-0.1-0.72 =1.18
15.58÷8.2-0.72 简便算法
答：15.58÷8.2-0.72 =1.9-0.72 =1.18 祝学习进步，望采纳...
15.58÷8.2-0.72用简便方法做
答：15.58÷8.2-0.72 =（5.58-0.82+0.82）÷8.2-0.72 =（16.4-0.82）÷8.2-0.72 =16.4÷8.2-0.82÷8.2-0.72 =2-0.1-0.82+0.1 =2-0.82 =1.18
15.58÷8.2-0.72的简便方法
答：15.58÷8.2-0.72的简便方法 15.58÷8.2-0.72 =1.9-0.72 =1.18 直接计算
脱式计算.(能简算的要简算) 15.58÷8.2-0.72 9.6+9.9×99 8×3_百度...
答：（1）15.58÷8.2-0.72，=1.9-0.72，=1.18；（2）9.6+9.9×99，=（9.9-0.3）+9.9×99，=9.9+9.9×99-0.3，=9.9×（1+99）-0.3，=9.9×100-0.3，=990-0.3，=989.7；（3）8×3.6+1.4×2.8，=28.8+3.92，=32.72；（4）0.74×4×0.25×4，=（0...
15.58÷8.2-0.72 4.5×1.2-3.15÷15 如何简便计算?
答：15.58÷8.2-0.72 =(1.9×8.2)÷8.2-0.72 =1.9-0.72 =1.18
简便计算的题 五年级下册 一.15.58÷8.2-0.72 二.4.5×1.2-3.15÷15
答：15.58÷8.2-0.72 =0.9-0.72 =0.18 4.5×1.2-3.15÷15 =5.4-0.21 =5.19
