(-1.5)+1.75+(-7.3)+(+2.25)+(+8.5)

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(-1.5)+1.75+(-7.3)+(+2.25)+(+8.5)
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(-1.5)+1.75+(-7.3)+(+2.25)+(+8.5)
(-1.5)+1.75+(-7.3)+(+2.25)+(+8.5)

(-1.5)+1.75+(-7.3)+(+2.25)+(+8.5)
1.75+2.25+8.5-(1.5+7.3)
=12.5-8.8=3.7

3.7

3.7

3.7小朋友这些基础要好好学的

(-1.5)+1.75+(-7.3)+(+2.25)+(+8.5)
=-1.5+1.75-7.3+2.25+8.5
=1.75+2.25+8.5-1.5-7.3
=12.5-1.5-7.3
=3.7

(-1.5)+1.75+(-7.3)+(+2.25)+(+8.5) (-1.75)+1.5+(+7.3)+(-2.25)+(-8.5)=多少 算式 7.3-x=0.6(x+1.5) 找规律填数.1 50% 1.5 75% 1.75 87.5% 1.875 ( ) () 25.3+(-7.3)+(-13.7)+7.3 -4.27+3.8-0.73+1.2 6.7-1.75+1.8(简算) 18.15-(3.5-1.75)= 8.8与7.3的差除以0.4乘1.4积是多少8.8与7.3的差除以0.4乘1.4积(8.8-7.3)/0.4*1.4=1.5*1.4*10/4=2.1*2.5=5.25 还是不太懂请解释 找规律 () 3.5 1.75 () 0.4375 数学题-1.5+1.75+(-3.75)+(-1.5) 简便算法:7.3×1.5+0.6×7.3-7.3×0.1 数字推理 3.1 4.2 7.3 ( ) 18.8 简便计算:(8.9+7.3)除27 计算倍数!(0.777)1.75=? 简便计算,一:1.75+十一分之二+1.25-11分之9二:3.14×2.5²-3.14×1.5²三:35.9-(15.9+6.97)要具体哦,亲 聚丙稀电容,耐电压小的能代替大的么(1.5UR可否代替1.75UR的)! 绝缘电阻也同样么? 1.75×0.2+1.75×0.8 ÷0.175能简算吗?能的话怎么写?抱歉写错了是:(1.75×0.2+1.75×0.8) ÷0.175 Tom is 1.75 cm tall.(同义句) Tom is 1.75 cm ____ ____Tom is 1.75 cm tall.Tom is 1.75 cm ____ ____.