1+2+3+4+5+6+7+8+9+10=
11+12+13+14+15+16+17+18+19+20=
1+2+3+4+5+6+7+8+9+10+11+12+13+14 +15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30-50-53=
bạn5 bạn nào làm nhanh mình sẽ tích cho bạn đó
1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+28+12345678
a) 512.254.1253 : 6252
b) 24.312 + 313 c) (215 + 84) : (163 + 29) d) (515.1253) : 625 e) (100.57 + 511 : 25) : (5.513 : 252) f) 82 : 2.4 – 32.22 + (22014 + 32014)(48 – 164) | g) 213.45.82
h) (312 + 311) : 310 i) (243 + 24) : (239 + 1) j) (223 + 224 + 225) : (218 + 219 + 220) k) 7.39 + 310 + 51.38 |
1+2+3+4+5+6+7+8+9+10=
11+12+13+14+15+16+17+18+19+20=
1+2+3+4+5+6+7+8+9+10+11+12+13+14 +15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30-50-53=bạn5 bạn nào làm nhanh mình sẽ tích cho bạn đó
Tính 1) 4/5 +13/18 2) 3/7 -11/8 3) -7/10 - -4/5 4) 3/20 -1/25 5) 2/3 - 5/6 6) 1/4 + -3/8 - 19/10 7) -9/10 - -7/18 8) 3/10 - 11/18 9) 3/5 -5/6 + -7/12 10) -4/9 - (-5 )/6 - 3/8
câu trả lời cho câu hỏi của Huong Le Thị Lan: 1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32.
=(1+32)+(2+31)+(3+30)+(4+29)+(5+28)+(6+27)+(7+26)+(8+25)+(9+24)+(10+23)+(11+22)+(12+21)+(13+20)+(14+19)+(15+18)+(16+17)
=33+33+33+33+33+33+33+33+33+33+33+33+33+33+33+33. =33.16 (dấu chấm là dấu nhân)=528
Thực hiện các phép tính
18^3 : 9^3 125^3 : 25^3 (10^3 + 10^4 + 125^2) : 5^3 24^4 : 3^4 - 32^12 : 16^12
2^15 : 2^13 (2^31 + 2^27) : (2^11 . 2^13) (2^43 + 2^4) : (2^39 + 1) (2^23 + 2^24 + 2^25) : (2^18 + 2^19 + 2^20)
(3^6 . 5^7 . 7^11) : (3^4 . 5^7 . 7^10) (2^7 . 3^4 + 2^9 . 3^5) : (2^6 . 3^3 . 13) (3^12 + 3^11) : 3^10 (4^17 + 4^3) : (4^16 + 4^2)
4.24.5^2-(3^3.18+3^3.12)
31.15.7^2.4-31.49.40
1+2+3+4+5+6+7+8+9+10
1+3+5+7+9+11+13+15+19
2+6+10+14+22+23+26+34
5+8+11+14+17+20+23+26+29
1+6+11+16+21+26+31+36+41+47+51
10+13+16+19+22+25+28+31+34+37+40
5+7+9+11+13+15+17+3+8+13+18+23+28
4+7+10+13+16+19+5+9+13+17+21+25
Thực hiện các phép tính :
18 ^ 3 : 9 ^ 3
(3 ^ 6 . 5 ^ 7 . 7 ^ 11 ) : ( 3 ^ 4 . 5 ^ 7 . 7 ^ 10)
( 3 ^ 12 + 3 ^ 11) : 3 ^ 10
(2 ^ 39 + 2 ^ 35) : ( 2 ^ 33 . 4)
(2 ^ 43 + 2 ^ 4) : ( 2 ^ 39 + 1)
(4 ^ 17 + 4 ^ 3) : (4 ^ 16 + 4 ^ 2)
(2 ^ 23+ 2 ^ 24 + 2 ^ 25) : (2 ^ 18 + 2 ^ 19 + 2 ^ 20)
Tặng 2 like cho người giải !!!