(1)(-5)×6×(-10)×(-8)(2)19又18/17×(-36)(3)(3/2-6/5-8/5)×(-24)(4)-3-(+7)(5)(-52)+(-19)-(+37)-(-24)(6)(-3/2)-(+3/2)-(+4/3)-(-4/3)=多少要过程的

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/20 11:59:33
(1)(-5)×6×(-10)×(-8)(2)19又18/17×(-36)(3)(3/2-6/5-8/5)×(-24)(4)-3-(+7)(5)(-52)+(-19)-(+37)-(-24)(6)(-3/2)-(+3/2)-(+4/3)-(-4/3)=多少要过程的

(1)(-5)×6×(-10)×(-8)(2)19又18/17×(-36)(3)(3/2-6/5-8/5)×(-24)(4)-3-(+7)(5)(-52)+(-19)-(+37)-(-24)(6)(-3/2)-(+3/2)-(+4/3)-(-4/3)=多少要过程的
(1)(-5)×6×(-10)×(-8)(2)19又18/17×(-36)(3)(3/2-6/5-8/5)×(-24)(4)-3-(+7)
(5)(-52)+(-19)-(+37)-(-24)(6)(-3/2)-(+3/2)-(+4/3)-(-4/3)=多少要过程的

(1)(-5)×6×(-10)×(-8)(2)19又18/17×(-36)(3)(3/2-6/5-8/5)×(-24)(4)-3-(+7)(5)(-52)+(-19)-(+37)-(-24)(6)(-3/2)-(+3/2)-(+4/3)-(-4/3)=多少要过程的
(1) =-30×80=-2400 (2)=19×17×-2=-646 (3)=-24/19×(-24)=19 (4)=-3-7=-10
(5)=-52-19-37+24=-84 (6)=-3/4

找规律填空,1 10 3 8 5 6 ( ). (9/10+1/6)*5/32÷8/15 (-5)×6×(-10)×(-8) 计算(1/10*1/9*1/8*...*1/2*1)^10*(10*9*8*7*6*5*4*3*2*1)^10 (1+2+3+4+5+6+7+8+9)×(3+4+5+6+7+8+9+10+11) (1*3*5+2*6*10+7*21*35)/(3*4*5+6*8*10+21*28*35) 1,4,7,10,( ),16 5,6,8,12,20,( )1,2,5,10,17,( ) 已知:1*6=1×2×3×4×5×6,6*6=6×7×8×9×10×11,计算(2*5)÷(6*6)? 1/(1*3)+1/(2*4)+1/(3*5)+1/(4*6)+...+1/(8*10)=? 算式的简便算法1.(1145+5/6+3/8+7/10)/(5/6+3/8+7/10)2.(1/1*4)+(1/4*7)+1/7*10)+(1/10*13)+(1/13*16) (2890+5/6+7/8+7/10)÷(5/6+7/8+7/10) 表示看到了这个:原式=2890 / (5/6 + 7/8 + 7/10) +(5/6 + 7/8 + 7/10) /(5/6 + 7/8 + 7/10) =2890/(289/120)+1=1201但是不懂2890 / (5/6 + 7/8 + 7/10) +(5/6 + 7/8 + 7/10) /(5/6 + 7/8 + 7/10) 这一步 (2890+5/6+7/8+7/10)÷(5/6+7/8+7/10) =表示看到了这个:原式=2890 / (5/6 + 7/8 + 7/10) +(5/6 + 7/8 + 7/10) /(5/6 + 7/8 + 7/10) =2890/(289/120)+1=1201但是不懂2890 / (5/6 + 7/8 + 7/10) +(5/6 + 7/8 + 7/10) /(5/6 + 7/8 + 7/10) 这一步 (6+1除以3/10)除以[8/7*(3/2+5/6] 计算 2/5+5/8+3/5 6/7+7/9 1-4/9-1/6 8/9-(2/15+1/3) 4/3-(1/8+3/10)2/5+5/8+3/5 6/7+7/9 1-4/9-1/6 8/9-(2/15+1/3) 4/3-(1/8+3/10) 计算:(1又4/5)-5/6+7/10-8/15)乘(-30) 找规律 1,8,27,64,(),().1,2,4,6,7,10,10,(),().1,2,3,5,8,13,(),(). (1×2×3×4×5×6×7×8×9×10×11)÷(1+2+3+4+5+6+7+8+9+10+11) 等于多少? 化简(1)(根号5×根号8)÷根号10计算(2)根号6-根号1/6