67*0.25+2.5*3.75-4.5*0.25简算如题
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67*0.25+2.5*3.75-4.5*0.25简算如题67*0.25+2.5*3.75-4.5*0.25简算如题67*0.25+2.5*3.75-4.5*0.25简算如题67*0.25+2.5*3
67*0.25+2.5*3.75-4.5*0.25简算如题
67*0.25+2.5*3.75-4.5*0.25简算
如题
67*0.25+2.5*3.75-4.5*0.25简算如题
67*0.25+2.5*3.75-4.5*0.25
=67×0.25+0.25×37.5-4.5×0.25
=(67+37.5-4.5)×0.25
=100×0.25
=25
67*0.25+2.5*3.75-4.5*0.25简算如题
4.5×2.5+0.25×55
67*1/4+5/2*3.75-9/2*0.25
运用乘法分配律和乘法结合律可以使计算简便的算式哪个?A (1.428*0.375)*0.7*2.6 B 25.005*4.5 C (0.75*0.25+0.75*3.75)*1.6 D(1.8*2.5*4.2)*(0.5*2.1)
3/2-5/4+15/4-0.25-3.75-4.5 简便计算
-(-1又1/2)+(-1又1/4)+(+3又3/4)+(-0.25)-(+3.75)-4.5
x+0.25=3.75
0.25×40×3.75简便运算
3.75+0.25*1.8 简便计算
3.75×2.5+3.75×8.5-3.75= 简便方法
6.25×4.5+4.5×3.75简便计算
简便计算 99*2.5+2.5 6.4*4.5+3.6*4.5 6.25/0.25+0.75 99*2.5+2.5 42.5+24.4/16 0.8*(13-2.53/18)
简便计算:10.1×4.5,12.5×32×2.5,24.75-3.75-6.25寻大侠和高手来解解这道题吧
3.75除以2.5等于多少
12.4-2.4×3.75÷2.5
1又2分之1-(+1又4分之1)-(-3又分之3)-0.25+(-3.75)-4.5 (用简便计算)
请问这个镜头的参数的含义?1 DE-SHM1284CS(型号) F2.8-4.5mm/1:2.5;95-67°; CS接口 Φ25×1096 (外型尺寸) F2.8-4.5mm/1:2.5;95-67°; CS接口 -- 解释的就是这个.我要的是解释 :F2.8-4.5mm/1:2.5;95-67° 含
简算:3.75-(2.35+0.25除以1.25)