9+67
tính nhanh
b) [(24+-67)]-[-67-(-24)]
c) 2^3.17-2^3.14
d) 26.(-125)-125.(-36)
e) 48-6(12+9)
f) (-67).(1-301)-301.67
b) [(24+-67)]-[-67-(-24)]=0
c) 2^3.17-2^3.14=112
d) 26.(-125)-125.(-36)=1250
e) 48-6(12+9)=-78
f) (-67).(1-301)-301.67=-67
9:90=???
97:99=???
97:67=???
76:67=???
9 : 90 = \(\frac{1}{10}\)
97 : 99 \(\frac{97}{99}\)
97 : 67 = \(\frac{97}{67}\)
76 : 67 = \(\frac{76}{67}\)
9 : 90 =\(\frac{1}{10}\)=0,1
97:99=\(\frac{97}{99}\)
97:67=\(\frac{97}{67}=1,447761194\\\)
76:67=\(\frac{79}{67}=1,179104478\)
9:90=0,1
97:90=1,07778
97:67=1,44776
76:67=1,13433
1-2-3-4-5-6-7-8-9-0+4+9+1+2+3+4+5:3:5:6:67:8:96+7+8+9+9-2-3-4-5-6-7-8-9-2+4+2+1+3+4+5+6+7+9+0+8+67?
LÂY BÚA CHAC ĐẦU ĐUÔI HỎI =?
= 83,00000108
1+1+6+7+5+8+5+8+9+6+8+9+9+67=?
67+5*9
cảm ơn các bạn đã giải giúp mình nha
3/6 + 4/2 +9/7 + 67/9 = ? giúp tui tui tick cho
1*0,9+[67-9]
1*0,9+[67-9]
= 1*9/10+58
= 9/10 + 58
= 580/10
k nhes
Thực hiện phép tính 1 cách hợp lý
a, A = ( 1/3 + 12/67 + 13/41 ) - ( 79/67 - 28/41 )
b, B = 3/4×7 + 3/7×10 + 3/10×13 + ......+ 3/73×76
c, C = 5/9 × 7/13 + 9/13 × 5/9 - 5/9 × 3/13
tinh nham : 3+4+9+32-67+78+9+2+65+6+9+1+5+3=......................................?
minh ko co sai de boi vi cai nay minh tu dat ra ma