×(8+10) =×8+×10=10+= 9123-(123+) =9123-123-=9000-= ×+× =×(+)=×3= 9999×1001 =9999×(1000+1)=9999×1000+9999×1 =10008999 ×-×+× =(-)×+×=×+× ×(+) =×10 =83 ++ =(+)+ =10+ = 933-157-43 =933-(157+43)=933-200=733 4821-998 =4821-1000+2=3823 I32×125×25 =4×8×125×25 =(4×25)×(8×125)=100×1000 =1000009048÷268 =(2600+2600+2600+1248)÷26=2600÷26+2600÷26+2600÷26+1248÷269 =100+100+100+48=3482881÷43 =(1290+1591)÷434=1290÷43+1591÷43=30+××-××16=××-××=×(×-×)=×(4××-×4×)=×(4××2×-×4×)=×(-)=×[4××(-)]=×[4××] =×(4×)=4237 +18÷-× =+12-=-=×8+×8-47 =52+28-47=80-47(80-)×5分之2- =-=-=×7分之4÷[1÷(-)]=8×4/7÷[1÷]=8×4/7÷4=8/72700×(506-499)÷900 =2700×7÷900 =18900÷900 =21 -(-)÷=-÷=- =10(1÷1-1)÷ =(1-1)÷ =0÷ =+(3-÷)×1=+×1 =+ =[-18]+29+[-52]+60=19 [-3]+[-2]+[-1]+0+1+2=-3 [-301]+125+301+[-75]=50 [-1]+[-1/2]+3/4+[-1/4]=-1 [-7/2]+5/6+[-]+4/5+19/6= [-]+[-]++=-8 +[-17/5]+[-1/8]+[-]=-3 [-98+76+(-87)]*23[56+(-75)-(7)]-(8+4+3) 5+21*8/2-6-59 68/21-8-11*8+61 -2/9-7/9-56 -(-3/4+-4-3/4) 1/2+3+5/6-7/12 [2/3-4-1/4*(-)]/1/3+2 22+(-4)+(-2)+4*3 -2*8-8*1/2+8/1/8 (2/3+1/2)/(-1/12)*(-12) (-28)/(-6+4)+(-1) 2/(-2)+0/7-(-8)*(-2) (1/4-5/6+1/3+2/3)/1/2 18-6/(-3)*(-2) (5+3/8*8/30/(-2)-3 (-84)/2*(-3)/(-6) 1/2*(-4/15)/2/3 -3x+2y-5x-7y1437×27+27×563〔75-(12+18)〕÷15 2160÷〔(83-79)×18〕280+840÷24×5 325÷13×(266-250)85×(95-1440÷24) 58870÷(105+20×2)1437×27+27×563 81432÷(13×52+78)[-(+)]×30 156×[(-)÷3](947-599)+76×64 36×(913-276÷23)[192-(54+38)]×67 [(-)×-]÷÷(13×52+78) ÷[×(-)+](947-599)+76×64
初一100道数学计算的题目及问题详解 来自淘豆网m.daumloan.com转载请标明出处.
