752*1.25+4.45*12.5+0.035*125简算!要过程!快!
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752*1.25+4.45*12.5+0.035*125简算!要过程!快!752*1.25+4.45*12.5+0.035*125简算!要过程!快!752*1.25+4.45*12.5+0.035*1
752*1.25+4.45*12.5+0.035*125简算!要过程!快!
752*1.25+4.45*12.5+0.035*125
简算!要过程!快!
752*1.25+4.45*12.5+0.035*125简算!要过程!快!
752*1.25+4.45*12.5+0.035*125
=752*1.25+4.45*10*1.25+0.035*100*1.25
=752*1.25+44.5*1.25+3.5*1.25
=1.25*(752+44.5+3.5)
=1.25*800
=1000
752*1.25+4.45*12.5+0.035*125
=752*1.25+44.5*1.25+3.5*1.25
=1.25*(752+44.5+3.5)
=1.25*800
=1000
按计算器啊！
752*1.25+4.45*12.5+0.035*125 = 1 000
752*1.25+4.45*12.5+0.035*125简算!要过程!快!
用乘法分配律计算下面的题：(1)752×1.25+4.45×12.5+0.035×125（2）0.42×160+36×1.6
752乘1.25加4.45乘12.5加0.035乘125用乘方运算定律怎么计算
752*1.25+4145*12.5+0.0035*125=?
问:用乘法运算定律计算下面各题.752×1.25＋4.45×12.5+0.035×问:用乘法运算定律计算下面各题.752×1.25＋4.45×12.5+0.035×1250.42×160+36×1.6-31×3.21.625+2.625+3.625+...+79.625+80.625
752乘1.25+4.45乘1.25+0.035乘125等于（用乘法运算律计算）
2×1.25+4.45×12.5+0.035（简便计算）
简便方法计算 1.625+2.625+3.625+······+79.625+80.625简便方法计算以下各题：752*1.25+4.45*12.5+0.035*1250.4*160+36*1.6-31*3.21.625+2.625+3.625+······+79.625+80.625（写出过程）
请大将帮我计算下面的计算题,运用乘法运算律,递等式的,752×1.25+4.45×12.5+0.035×125====0.42×160+36×1.6-31×3.2====1.625+2.625+3.625+…+79.625+80.625====
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