(0.37+0.29+2)(0.37+0.29+0.17)-(2+0.37+0.29+0.17)(0.37+0.29

来源：学生作业帮编辑：大师作文网作业帮分类：数学作业时间：2024/09/20 12:31:24

(0.37+0.29+2)*(0.37+0.29+0.17)-(2+0.37+0.29+0.17)*(0.37+0.29)的简算方法

原式=(0.37+0.29+2)*(0.37+0.29)+(0.37+0.29+2)*0.17-[(2+0.37+0.29)*(0.37+0.29)+0.17* (0.37+0.29)]
=(0.37+0.29+2)*0.17-0.17*(0.37+0.29)
=0.17*2
=0.34

(0.37+0.29+2)*(0.37+0.29+0.17)-(2+0.37+0.29+0.17)*(0.37+0.29 奥数计算题：（0.37+0.29+2）×﹙0.37＋0.29＋0.17﹚－﹙2＋0.37＋0.29＋0.17﹚×﹙0.3 7*0.17/0.37*27 *7142.85=? 简便运算0.37*0.37+2*0.63*0.37+0.63*0.63 0.37*201-0.37简算 4.73×0.29简便计算 {1+0.43+0.29}*{0.43+0.29+0.87}-{1+0.43+0.29+0.87}*{0.43+0.29 0.37*七又五分之三+0.37除以二又二分之一+37%*2 简算 0.37*99+0.37简便怎么算? 0.125+0.37+2.63 简算 86*13.7-18.6*0.37 0.37转换成分数