(-3.8)+(+2.7)+(0.43)+(+1.3)+(-0.2);
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(-3.8)+(+2.7)+(0.43)+(+1.3)+(-0.2);(-3.8)+(+2.7)+(0.43)+(+1.3)+(-0.2);(-3.8)+(+2.7)+(0.43)+(+1.3)+(-
(-3.8)+(+2.7)+(0.43)+(+1.3)+(-0.2);
(-3.8)+(+2.7)+(0.43)+(+1.3)+(-0.2);
(-3.8)+(+2.7)+(0.43)+(+1.3)+(-0.2);
(-3.8)+(+2.7)+(0.43)+(+1.3)+(-0.2);
=0.43
(-3.8)+(+2.7)+(0.43)+(+1.3)+(-0.2);
(-3.8)+(+2.7)+(0.43)+(+1.3)+(-0.2);
3.8*2.7+73*0.38 简便
5.3*2.7+5.7*2.7-2.7 3.8+16.2/(2.7*0.8)能简算,要简算5.3*2.7+5.7*2.7-2.7和 3.8+16.2/(2.7*0.8)能简算,要简算
2.7×7.3+2.7×2.7 7.9×(10-0.1) 27.4×3.8-3.8×17.4 简便计算
2.7×3.8-0.27×28如何简便运算?
3.8x减2.7等于4.9
3.8-2.7+7.2÷1.44×0.4怎么简便运算
270*3.8+2.7*650+73*96+0.73*700简便计算
30-2.7x=3.8-15.5解方程怎么算
3.5*1.25+1.25*2.7+3.8除以4/5
已知甲数3.8,比乙数少2.7,乙数是多少
巷子宽3.8大门2.7,车长4.4宽1.7米,
要算式 1)17.48×37-174.8×1.9+1.748×820 2)5.4×3.8-6.5×4.4+2.7×5.4
5.4×3.8-6.5×5.4+2.7×5.4= 递等式计算简便
1:5.6*0.25= 2:5.4*3.8-6.5*4.4+2.7*5.4= (都要巧算哦!)
3.5*4分之5+1.25*2.7+3.8÷5分之4 简便计算
0.48×2.7=和1.36×3.8=的竖式计算