=15
ta có quy luật sau
11 + 11 =4
=> 2 x 2 =4
12 + 13 = 12
3 x 4 = 12
=> 21 + 14 = 3 x 5 = 15
cái này trên chinh phục vũ môn đấy
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
đố biết nếu 12=2 thì 3=? 4=? 5=? 6=? 7=? 8=? 9=? 10=? 11=? 12=? 13=? 14=?
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+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=
11+11= 15+15=
12+12= 16+16=
13+13= 17+17=
14+14= 18+18=
1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21?
Wá dễ phải ko? Mình tick cho 😇😇😇
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=
