脱式计算:7.02*1.02 1.125/0.09 0.64*0.25+0.75=?0.78/26+0.5*0.02=?[2.8-2.8*(2.8-2.8)/0.7=?那里打不了了,还有:8*【1/(3.2-2.95)】.33.4-26.465/(2.6+4.1) 能减算的要减算,现在要,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/20 03:29:03
![脱式计算:7.02*1.02 1.125/0.09 0.64*0.25+0.75=?0.78/26+0.5*0.02=?[2.8-2.8*(2.8-2.8)/0.7=?那里打不了了,还有:8*【1/(3.2-2.95)】.33.4-26.465/(2.6+4.1) 能减算的要减算,现在要,](/uploads/image/z/5324451-51-1.jpg?t=%E8%84%B1%E5%BC%8F%E8%AE%A1%E7%AE%97%EF%BC%9A7.02%2A1.02+1.125%2F0.09+0.64%2A0.25%2B0.75%3D%3F0.78%2F26%2B0.5%2A0.02%3D%3F%5B2.8-2.8%2A%282.8-2.8%29%2F0.7%3D%3F%E9%82%A3%E9%87%8C%E6%89%93%E4%B8%8D%E4%BA%86%E4%BA%86%2C%E8%BF%98%E6%9C%89%EF%BC%9A8%2A%E3%80%901%2F%EF%BC%883.2-2.95%EF%BC%89%E3%80%91.33.4-26.465%2F%EF%BC%882.6%2B4.1%EF%BC%89+%E8%83%BD%E5%87%8F%E7%AE%97%E7%9A%84%E8%A6%81%E5%87%8F%E7%AE%97%2C%E7%8E%B0%E5%9C%A8%E8%A6%81%2C)
脱式计算:7.02*1.02 1.125/0.09 0.64*0.25+0.75=?0.78/26+0.5*0.02=?[2.8-2.8*(2.8-2.8)/0.7=?那里打不了了,还有:8*【1/(3.2-2.95)】.33.4-26.465/(2.6+4.1) 能减算的要减算,现在要,
脱式计算:7.02*1.02 1.125/0.09 0.64*0.25+0.75=?0.78/26+0.5*0.02=?[2.8-2.8*(2.8-2.8)/0.7=?
那里打不了了,还有:8*【1/(3.2-2.95)】.33.4-26.465/(2.6+4.1) 能减算的要减算,现在要,
脱式计算:7.02*1.02 1.125/0.09 0.64*0.25+0.75=?0.78/26+0.5*0.02=?[2.8-2.8*(2.8-2.8)/0.7=?那里打不了了,还有:8*【1/(3.2-2.95)】.33.4-26.465/(2.6+4.1) 能减算的要减算,现在要,
7.02*1.02
=7.1604
1.125/0.09
=12.5
0.64*0.25+0.75
=0.16+0.75
=0.91
0.78/26+0.5*0.02
=0.03+0.5*0.02
=0.03+0.01
=0.04
[2.8-2.8*(2.8-2.8)/0.7]
=[2.8-2.8*0/0.7]
=[2.8-0/0.7]
=[2.8-0]
=2.8
8*[1/(3.2-2.95)]
=8*[1/0.25]
=8*4
=32
33.4-26.465/(2.6+4.1)
=33.4-26.465/6.7
=33.4-3.95
=29.45
lz你小学生吧?
7.02×1.02
=7.02×1+7.02×0.02
=7.02+0.1404
=7.1604
1.125÷0.09
=9÷8×100÷9
=100÷8
=12.5
0.64×0.25+0.75
=0.64×0.25+0.25×3
=3.64×0.25
=0.91×(4×0.25)
=0.91
全部展开
7.02×1.02
=7.02×1+7.02×0.02
=7.02+0.1404
=7.1604
1.125÷0.09
=9÷8×100÷9
=100÷8
=12.5
0.64×0.25+0.75
=0.64×0.25+0.25×3
=3.64×0.25
=0.91×(4×0.25)
=0.91
0.78÷26+0.5×0.02
=0.03+0.01
=0.04
[2.8﹣2.8×(2.8﹣2.8)]÷0.7
=(2.8﹣0)÷0.7
=2.8÷0.7
=4
8×[1÷(3.2-2.95)]
=8×(1÷0.25)
=8×4
=32
33.4-26.465÷(2.6+4.1)
=33.4﹣26.465÷6.7
=33.4﹣3.95
=29.45
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