1-0.142+1/2-0.34+1/3-0.56+1/5-0.78
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/25 04:39:20
1-0.142+1/2-0.34+1/3-0.56+1/5-0.781-0.142+1/2-0.34+1/3-0.56+1/5-0.781-0.142+1/2-0.34+1/3-0.56+1/5-0.
1-0.142+1/2-0.34+1/3-0.56+1/5-0.78
1-0.142+1/2-0.34+1/3-0.56+1/5-0.78
1-0.142+1/2-0.34+1/3-0.56+1/5-0.78
1 +0.5+0.2-(0.34+0.56)-(0.78+0.142)+0.333=1.7-0.9-0.922+0.333=1.7+0.333-(0.9+0.922)=2.033-1.822=0.211
1-0.142+1/2-0.34+1/3-0.56+1/5-0.78
1-0.142+2分之1-0.34+3分之1-0.56+5分之1-0.78=?
-13*3/2-0.34*7/2+3/1*(-13)-7/5*0.34=?简便计算
-13*2/3-0.34*2/7+1/3*(-13)-5/7*0.34算结果.
-13×2/3-0.34×2/7=1/3×(-13)-5/7×0.34简便算法
-13*2/3-0.34*2/7+1/3*-5/7*0.34
-13×2/3-0.34×2/7+1/3×(-13)-5/7×0.34
13*3分之2-0.34*(-7分之2)+(-13)*(-3分之1)+7分之5*0.34
(-13)×2/3-0.34×2/7+1/3×(-13)-5/7×0.34
13*2/3-0.34*3/7+(-13)*1/3-5/7*0.34
(-13)*2/3-0.34*2/7+1/3*(-13)-0.34*2/7-5/7*0.34到底怎么算注意 是两个0.34*2/7
-1.3×2/3+0.34×2/7+1/3×(-1.3)+1又5/7×0.34用有理数的简算
简便运算:13×(-2/3)+0.34×(-2/7).13×(-2/3)+0.34×(-2/7)-1/3×13+(-0.34)×(-9/7)
-14*3/5-0.34*2/3+2/5*(-14)-1/3*0.34用简便方法计算
简便计算:-13×2/3-0.34×2/7+1/3×(-13)-5/7×0.34+3 这几个是0.34,而不是0.341
1-0.12+2分之1-0.34+3分之1-0.56+5分之1-0.78=?用简算
-13×3分之2-0.34×7分之2+3分之1×(-13)-7分之5×0.34
负13 * 3分之2 - 0.34* 7分之2 +3分之1 *(负13) -7分之5 *0.34