发布网友 发布时间:2022-04-30 15:40
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热心网友 时间:2022-06-26 13:45
简便计算如下:简便计算如下:125x7+3x125 =125x(7+3)=125x10 =1250
色差计L、a、b、c、h分别代表什么意思啊色差计L、a、b、c、h的意思,L代表明暗度(黑白),a代表红绿色,b代表黄蓝色,c表示彩度(色彩饱和的程度或纯粹度),h表示色调角。色差仪,广泛应用于塑胶、印刷、油漆油墨、纺织、印染服装等行业的颜色管理领域,根据CIE色空间的Lab,Lch原理...
125X7+3X125125×7+3×125 =125×(7+3)=125×10 =1250
3x125+127x7简便运算?简便计算 3x125+127x7 =3x125+125x7+2x7 =(3+7)x125+14 =10x125+14 =1250+14 =1264
125x24x7的简便计算公式=(125x8)x(3x7)=1000x21 =21000
125×24×7简便计算回答:=125x8x3x7 =(125x8)x(3X7) =1000x21 =21000
125x7x129x50的简便方法怎么做?5643750 )∵已知需求出125x7x129x50等于多少 A × (B + C)= A × B + A × C ∴125 x 7 x 129 x 50 = (125 ×50) × (7 × 129)= 6250 × 903 = 6250 × (900 + 3)= 6250 × 900 + 6250 × 3 = 5625000 + 18750 = 5643750 答:125x7x129x50等于5643750 ...
要100道脱式计算简便计算要答案大哥大姐我很急!拜托你了简便计算,求答案,速度,急 96×9+9 =96×(9+1) =96×10 =960 73.26-(3.26+18) =(73.26-3.26)-18 =70-18 =52 87×125×8 =87×(125×8) =87×1000 =87000 (125+40)×8 =125×8+40×8 =1000+320 =1320 21.4-15.32-4.68+4.6 ...
1.25×2.4×7的简便算法?1.25×2.4×7 =1.25x(0.8x3)x7 =1.25x0.8x3x7 =(1.25x0.8)x(3x7)=1x21 =21
152x7+125简便计算152x7+125简便计算 =(125+27)x7+125 =125x7+27x7+125 =125x(7+1)+189 =125x8+189 =1000+189 =1189
4x7x25x125x24用什么简便方法计算?原式=4x7x25x125x24 =4x25x7x125x4x6 =100x7x500x6 =100x7x3000 =7x300000 =2100000