23.42+46.84×0.5378×1/4+0.5378×46.84×0.75-8×46.84×0.125×0.5378/是÷号结果是23.42,
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23.42+46.84×0.5378×1/4+0.5378×46.84×0.75-8×46.84×0.125×0.5378/是÷号结果是23.42,23.42+46.84×0.5378×1/4+0.5
23.42+46.84×0.5378×1/4+0.5378×46.84×0.75-8×46.84×0.125×0.5378/是÷号结果是23.42,
23.42+46.84×0.5378×1/4+0.5378×46.84×0.75-8×46.84×0.125×0.5378
/是÷号
结果是23.42,
23.42+46.84×0.5378×1/4+0.5378×46.84×0.75-8×46.84×0.125×0.5378/是÷号结果是23.42,
23.42 后面的可以化掉的
53.42
太长了。
=23.42+46.84*(0.5378*0.25+0.5378*0.75-8)
=23.42+46.84*(0.5378*(0.25+0.75)-8)
=23.42+46.84*(0.5378-8)
=23.42+46.84*(-7.4622)
=23.42-349.529948
=-326.109448
算德太累了,
23.42+46.84×0.5378×1/4+0.5378×46.84×0.75-8×46.84×0.125×0.5378/是÷号结果是23.42,
23.42+46.84×0.5378×1/4+0.5378×46.84×0.75-8×46.84×0.125×0.5378等于多少?请用简便算
计算:46.84*0.5378*1/4+0.5378*46.84*0.75
46.84×0.5378×四分之一+0.5378×46.84×0.75-0.78 请用简便算法,
用最小刻度为毫米的刻度尺测量圆柱体横截面的直径,下列记录数据正确的是:A:23.420厘米B:23.42厘米C:23.4厘米D:23厘米
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