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4.85-网

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4.85-

2024-08-06 04:20:15 来源:网络

4.85-

4.85-(0.93 1.85) -
4.85-(0.93+1.85)=4.85-1.85-0.93 =3-0.93 =2.07
4.85-2.1-0.85 4.85-0.85-2.1=1.9

4.85-

4.85-(2.1+0.85)简便运算 -
4.85-(2.1+0.85)简便运算=4.85-0.85-2.1 =4-2.1 =1.9
等于4.85-(2-0.01)4.85-2+0.01=2.85+0.01=2.86 所以结果等于2.86
4.85-0.41-2.59怎么简便计算? -
4.85-0.41-2.59怎么简便计算?4.85-0.41-2.59简便计算方法:4.85-0.41-2.59 =4.85-(0.41+2.59)4.85-3 =1.85
递等式计算过程4.85-1.33+10.5 解题思路:四则运算规则(按顺序计算,先算乘除后算加减,有括号先算括号,有乘方先算乘方)即脱式运算(递等式计算)需在该原则前提下进行解题过程:4.85-1.33+10.5 =3.52+10.5 =14.02
4.85-1.99为什么要加一? -
4.85-(2-0.01)=4.85-2+0.01 =2.85+0.01 =2.86
可以分为三个步骤,先用4-1=3,接下来用0.85-0.22=0.63,最后用3+0.65=3.63
4.85-10.7怎么算最简便 -
4.85-10.7怎么算最简便4.85-10.7 =-(10.7-4.85)-(10.7-5)0.15 =-5.7+0.15 =-5.55
4.85-x=3, 4.85-x+x=3+x, 4.85-3=3+x-3, x=1.85.故选:C.