简便运算:0.125+0.25+0.5+1+2+4+8+…+128
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/28 22:12:43
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简便运算:0.125+0.25+0.5+1+2+4+8+…+128
简便运算:0.125+0.25+0.5+1+2+4+8+…+128
简便运算:0.125+0.25+0.5+1+2+4+8+…+128
0.125+0.25+0.5+1+2+4+8+…+128
=0.875+(2的8次方-1)
=0.875+255
=255.875
1000
0.125+0.25+0.5+1+2+4+8+…+128
=0.875+(2^8-1)
=0.875+255
=255.875
=0.125+0.125*2+0.125*4+0.125*8+0.125*16+...+0.125*1024
=0.125*(1+2+4+8+16+...1024)
=0.125*(2^0+2^1+2^2+2^3+2^4+...2^10)
=0.125*(2^11-1)
=0.125*2047
=255.875
24×0.125×0.5 简便运算
简便运算:2*0.25*0.12532*0.25*0.125
简便运算;15*888+32*0.125*0.25
32×(0.25-0.125)的简便运算
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0.5^2×25×0.125简便运算
8.888*0.125简便运算
8.888*0.125简便运算
7.9/0.25简便运算
2.3/0.25简便运算
7.2×0.25简便运算
4.8乘0.25简便运算?0.78乘98简便运算?
8.25÷0.125简便运算
7.6除以0.125简便运算
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0.125+0.38+0.875(简便运算)
14.58除以0.25 简便运算