42.7*99 4.27*10-搜答案-大师作文网

原式=[0.75×42.7-57.3×0.25+57.3×1]÷3×7972=[0.75×42.7-（1-0.25）×57.3]÷3×7972=[0.75×（42.7+57.3）]÷3×7972=0.

(42.7+*)*6=638.463.7m

（0.75*42.7+57.3-0.573*25）/3*7972=(0.75*42.7+57.3*1-57.3*0.25)/3*7972=[0.75*42.7+57.3(1-0.25)]/3*7972

42.7-(2.7+2.54)=42.7-2.7-2.54=40-2.54=37.46

（0.75*42.7-0.573*25+57.3）/3*8016=（0.75*42.7-57.3*0.25+57.3）/3*8016=（0.75*42.7+57.3*（1-0.25））/3*8016=

[0.75×42.7－0.573×25＋57.3]÷3×760=[0.75×42.7－57.3×0.25＋57.3]÷3×760=[0.75×42.7+57.3×0.75]÷3×760=[0.75×(

假设单元格A1＝610,A2=0.07,A3=A1*A2,那么方法1：设置A3单元格的格式,小数位数设成0,A3就由42.7就变成43了方法2：设置A3单元格的公式为=ROUND(A1*A2,0)这是

（1）0.43最大,0.425最小（2）20（3）86%（4）29（5）16.6%

50-14.7+12.6-42.7=50-14-0.7+12+0.6-42-0.7=（50-14+12-42）+（-0.7+0.6-0.7）=6-0.8=5.2

自然数：0,1,2,8,399,5,4,10,11整数：0,1,2,-102,399,5,-2,4,10,11质数：2,11

4936*(0.75*42.7-0.573*25+57.3)/3=4936*(0.75*42.7-25*0.573+100*0.573)/3=4936*[0.75*42.7+(100-25)*0.57

(0.75×42.7+57.3-0.573×25)÷3×7972=(0.75×42.7+57.3-57.3×0.25)÷3×7972=【0.75×42.7+57.3（1-0.25)】÷3×7972=【

原式=（4.27/42.7）*（3.59/35.9）*（2.86/28.6）=0.1*0.1*0.1=0.001

中-俄贸易在2011年和前一年相比猛增了42.7%,增至$792.5亿.不明白的再问哟,望及时采纳,多谢!再问：根据上下文，我觉得“中俄贸易激增42.7%，相比于2011年同期的792.5亿。”合适，

这道题就是约分的问题把4.27和42.726.8和2.683.59和35.9放到一起就是（4.27÷42.7）×（2.68÷26.8）×（3.59÷35.9）=1/1000

4.27÷26.8×3.59÷42.7×2.68÷35.9=1/10÷26.8×3.59×2.68÷35.9=1/10×3.59×1/10÷35.9=1/10×1/10×1/10=1/1000

4.27/26.8*3.59/42.7*2.68/35.9=4.27/42.7*3.59/35.9*2.68/26.8=0.1*0.1*0.1=0.001