1 + 1 + 1 = 3
2 + 2 + 2 = 6
1 + 1 = 2
\(1+1+1=1.3=3.\)
\(2+2+2=2.3=6.\)
\(1+1=1.2=2\)
\(1+1+1=1x3=3\)
\(2+2+2=2x3=6\)
\(1+1=2\)
1 + 1 + 1 = 3
2 + 2 + 2 = 6
1 + 1 = 2
\(1+1+1=1.3=3.\)
\(2+2+2=2.3=6.\)
\(1+1=1.2=2\)
\(1+1+1=1x3=3\)
\(2+2+2=2x3=6\)
\(1+1=2\)
1-24*12912+4242+24+2*4-412+2+42-121+24+5-12*12+1+*2*1-2+42+4-4-4*-55+-21-24*4-1+2-2*4-2+12+12*4*-212+124-4-2+1+2-421+12*4-21+0124*2-4+2+12422-4+2124-2-4+412*1221+1212+21+21
a/1+1+2=24
1+1+3=35
1+1+6=?
Hại não cực cì
b/1+4=5
2+5=12
3+6=21
8+11=?
1 +4 = 5
2 + 5 = 12
3 + 6 = 21
8 + 11 = ?
Tính:1-2+3-4+5-6+7-8+9-10+11-12+13-14+15-16+17-18+19-20+21
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
Đề bài như sau:
Nếu 1 + 4 = 5
2 + 5 = 12
3 + 6 = 21
thì 8 + 11 = ?
HELP !
Thực hiện các phép tính sau
A) ! + ! =
B)2 + 2 =
C)3+4=
D)9+12=
E)21+12=
G)31+9=
H)2-1=
J)3-3=
K)9-4=
L)22-11=
M)42-21=
N)1+3-2=
O)5+2-4=
P)4+2-6=
Q)6+2-4=
1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23
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=?
1+21 BẰNG MẤY ,CÁC CẬU BIẾT VỀ 12 CUNG HOÀNG ĐẠO KO