﹙1+0.23+0.34﹚×﹙0.23+0.34+0.56)-﹙1+0.23+0.34+0.56﹚×﹙0.23+0.34)

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/10 15:09:23
﹙1+0.23+0.34﹚×﹙0.23+0.34+0.56)-﹙1+0.23+0.34+0.56﹚×﹙0.23+0.34)
x){s106ys@!05EUPiTOU lg>ݰٌOvz|˅;_N_r ! D+@(@hKHHy . $ف+

﹙1+0.23+0.34﹚×﹙0.23+0.34+0.56)-﹙1+0.23+0.34+0.56﹚×﹙0.23+0.34)
﹙1+0.23+0.34﹚×﹙0.23+0.34+0.56)-﹙1+0.23+0.34+0.56﹚×﹙0.23+0.34)

﹙1+0.23+0.34﹚×﹙0.23+0.34+0.56)-﹙1+0.23+0.34+0.56﹚×﹙0.23+0.34)
这就是个移项问题
(1+0.23+0.34)X (0.23+0.34+0.56)-[ (1+0.23+0.34)X(0.23+0.34)+0.56X(0.23+0.34)]
=(1+0.23+0.34)X (0.23+0.34+0.56)-(1+0.23+0.34)X(0.23+0.34)-0.56X(0.23+0.34)
=(1+0.23+0.34)X (0.23+0.34+0.56-0.23-0.34)-0.56X(0.23+0.34)
=(1+0.23+0.34)X 0.56-0.56X(0.23+0.34)
=0.56