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☆算术计算1题
〖1/1算式〗
作业:求算式 0.484655+(0.472-0.46)*0.909+(0.472-0.46)*(0.472-0.47)*(-0.425)+(0.472-0.46)*(0.472-0.47)*(0.472-0.48)*(-0.33333) 的值.
题型:数学计算
解:
0.484655+(0.472-0.46)*0.909+(0.472-0.46)*(0.472-0.47)*(-0.425)+(0.472-0.46)*(0.472-0.47)*(0.472-0.48)*(-0.33333)
=0.484655+0.012*0.909+(0.472-0.46)*(0.472-0.47)*(-0.425)+(0.472-0.46)*(0.472-0.47)*(0.472-0.48)*(-0.33333)
=0.484655+0.012*0.909+0.012*(0.472-0.47)*(-0.425)+(0.472-0.46)*(0.472-0.47)*(0.472-0.48)*(-0.33333)
=0.484655+0.012*0.909+0.012*0.002*(-0.425)+(0.472-0.46)*(0.472-0.47)*(0.472-0.48)*(-0.33333)
=0.484655+0.012*0.909+0.012*0.002*(-0.425)+(0.472-0.46)*(0.472-0.47)*(0.472-0.48)*(-0.33333)
=0.484655+0.012*0.909+0.012*0.002*(-0.425)+0.012*(0.472-0.47)*(0.472-0.48)*(-0.33333)
=0.484655+0.012*0.909+0.012*0.002*(-0.425)+0.012*0.002*(0.472-0.48)*(-0.33333)
=0.484655+0.012*0.909+0.012*0.002*(-0.425)+0.012*0.002*(-0.008)*(-0.33333)
=0.484655+0.012*0.909+0.012*0.002*(-0.425)+0.012*0.002*(-0.008)*(-0.33333)
=0.484655+0.010908+0.012*0.002*(-0.425)+0.012*0.002*(-0.008)*(-0.33333)
=0.484655+0.010908+0.000024*(-0.425)+0.012*0.002*(-0.008)*(-0.33333)
=0.484655+0.010908+(-0.00001)+0.012*0.002*(-0.008)*(-0.33333)
=0.484655+0.010908+-0.00001+0.000024*(-0.008)*(-0.33333)
=0.484655+0.010908+-0.00001+-0*(-0.33333)
=0.484655+0.010908+-0.00001+0
=0.495563+(-0.00001)+0
=0.495553+0
=0.495553 答案:0.484655+(0.472-0.46)*0.909+(0.472-0.46)*(0.472-0.47)*(-0.425)+(0.472-0.46)*(0.472-0.47)*(0.472-0.48)*(-0.33333)=0.495553你的问题在这里没有得到解决?请到 热门难题 里面看看吧!