4 + 6 + 8 + 2 + 16 + 34 + 13 + 17 = 100
HỌC TỐT
TRẢ LỜI :
100
CHÚC BẠN HỌC TỐT
Trả lời :
4 + 6 + 8 + 2 + 16 + 34 + 13 + 17
= ( 4 + 6 ) + ( 8 + 2 ) + ( 16 + 34 ) + ( 13 + 17 )
= 10 + 10 + 50 + 30
= 20 + 80
= 100.
Chúc bạn học tốt!
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=
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=?
1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19
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=bao nhiêu?
Tính:1-2+3-4+5-6+7-8+9-10+11-12+13-14+15-16+17-18+19-20+21
1+1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20=may
1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20=............
tính thuận tiện : 1+2+3+4+5+6+7+8+9+10+11+12+13 +14 +15+16+17+18+19
