111111+22222
22222+33333+111111+444444=?
999999+111111+88888+22222
999999+111111+88888+22222
= 1111110 + 1111110
= 2222220
hok tốt .
TRA LOI:
999999+111111+88888+22222=1222220
CHÚC BN HOK TỐT
a 11111+22222+333333+4444444+555555+66666+7777+888+99999444444+77777+66666+111111+33333=
b 11111111+22222222+4444444+333333+999999+66666+4444+55555+777777+8888888+99999999=
c 1111111+22222+3333+444444+66666+55555+77777+8888888+9999+55555+4444+1111+2222+3333=
TL
a, 100005175327
b, 148904438
c, 10746660
HT
Mình mất 5 phút để giải, bạn mất 1 giây để t.i.c.k, nhớ t.i.c.k mình nhá
1234556+111111=
67890000+55555=
9999999+22222=
ai tick mk mk tick lại
1234556+111111=1345667
67890000+55555=67945555
9999999+22222=10022221
1234556+111111=1345667
67890000+55555=67945555
9999999+22222=10022221
1234556+111111=1345667
67890000+55555=67945555
9999999+22222=10022221
CÂU 1 : 1 sao : 22222 - 12345 =
Câu 2 : 2 sao : 345678 + 456456 =
Câu 3 : 3 sao : 987888- 111111 + 2021 =
Câu 4 : 4 sao 11111111 - 234456 + 234 =
Câu 5 : 10 sao[ 22222222222222 + 4 ^ 56 ] + 67645566565 =
Mình cho dùng máy tính nhé .Khá Khó đấy nhé
22222 - 13345 = 9877
345678 + 456456 = 801134
987888 - 111111 + 2021 = 878798
1111111 - 234456 + 234 = 879032
đỏi số 4 ^ 56 thành 4 ^ 4 nhé
Đs: 5192296858534827628552786197008883
22222444444*2222255555*2222266666*..................................0
= 22222444444 * 2222255555 * 1 = 22222444444 + 55555
Rồi bạn tự tính he
22222444444 * 2222255555 * 22222666666 = 22222444444+55555+66666 =22222566665
22222 + 22222 = ??????
22222 + 22222 =44444
Hoặc
22222 + 22222 =22222 x 2
=44444.
11111\11111 + 22222\22222=
5/5+10/10=15/15
22222\2222 rút gọn là 11111\11111
vậy 11111\11111+11111\11111 = 22222\22222
đáp án 22222\22222 nhá nhớ chọn mk nha
Tính nhanh
210.(111111/121212 +111111/202020+11111/303030 + 111111/424242 +111111/565656 +111111/727272 +111111/909090)
Đặt
\(A=210.\left(\frac{111111}{121212}+\frac{111111}{202020}+\frac{111111}{303030}+\frac{111111}{424242}+\frac{111111}{565656}+\frac{111111}{727272}+\frac{111111}{909090}\right)\)
\(=210.\left(\frac{11}{12}+\frac{11}{20}+\frac{11}{30}+\frac{11}{42}+\frac{11}{56}+\frac{11}{72}+\frac{11}{90}\right)\)
\(=210.11\left(\frac{1}{12}+\frac{1}{20}+\frac{1}{30}+\frac{1}{42}+\frac{1}{56}+\frac{1}{72}+\frac{1}{90}\right)\)
\(=2310.\left(\frac{1}{3.4}+\frac{1}{4.5}+\frac{1}{5.6}+\frac{1}{6.7}+\frac{1}{7.8}+\frac{1}{8.9}+\frac{1}{9.10}\right)\)
\(=2310.\left(\frac{1}{3}-\frac{1}{4}+\frac{1}{4}-\frac{1}{5}+\frac{1}{5}-\frac{1}{6}+\frac{1}{6}-\frac{1}{7}+\frac{1}{7}-\frac{1}{8}+\frac{1}{8}-\frac{1}{9}+\frac{1}{9}-\frac{1}{10}\right)\)
\(=2310.\left(\frac{1}{3}-\frac{1}{10}\right)\)
\(=2310.\frac{7}{30}\)
\(=539\)
210.(111111/121212 +111111/202020+11111/303030 + 111111/424242 +111111/565656 +111111/727272 +111111/909090)
= 210 . ( 11/12+11/20+11/42+11/56+11/72+11/90)
= 210.(11.(1/12+1/20+1/42+1/56+1/72+1/90))
=210.(11(1/3-1/4+1/4-1/5+1/5-1/6+1/6-1/7+1/7-1/8+1/8-1/9+1/9-1/10))
=210.(11.(1/3-1/10))
=210.(11.7/30)
=210.77/30
=593
T I C K GIÙM MIK