<:>:=
20+17..<.....49+11
500+10...>....56-1
222-110...<....555-444
20+17...<....49+11
500+10.....>..56-1
222-110...>....555-444
Chúc bn hok tốt.
20+17<49+11
500+10<56-1
222-110>555-444
<:>:=
20+17..<.....49+11
500+10...>....56-1
222-110...<....555-444
20+17...<....49+11
500+10.....>..56-1
222-110...>....555-444
Chúc bn hok tốt.
20+17<49+11
500+10<56-1
222-110>555-444
444+555= mấy
Help Me!
999+888+777+666+555+444+333+222+111=?
1093867+1573941=?
Đặt tính rồi tính:
37 + 21 47 - 23 49 + 20 39 - 16
52 + 14 56 - 33 42 - 20 52 + 25
1+0+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+11+1+1++1+11+1+1+1+1+1+1+1+2+2+2+2+2+2222+33333+444+555+666+777+888+999-{1+0+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+1+11+1+1++1+11+1+1+1+1+1+1+1+2+2+2+2+2+2222+33333+444+555+666+777+888+999-}
1000000+8888-999+666-33+555-777+111-222+444+333-222-3333-2222-454+65+74545-2256+4924-41-4651=?
4 + 90 = ? 7 x 5 =? 3 + 333 = ? 444 +555 = ?
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+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50=?
105dm 24cm =.....cm
13tấn 6 tạ = .......tạ
53000cm =......m
11500 tạ = ........kg
Tính nhấm:
14 + 4 = 29 - 5 = 5 + 5 = 10 - 2 =
18 + 1 = 26 - 2 = 38 - 2 = 42 + 0 =
17 + 2 = 10 - 5 = 34 - 4 = 49 - 8 =