Đặt tính rồi tính:
a) 59 + 6
b) 48 + 21
c) 47 - 18
d) 36 - 18
Na la 47
Dua la 13
Mit la 21
Oi la 34
Le la 31
Tao la 23
Cam la 45
Hoi tat ca co bao nhieu qua ?
Mk lp 3 do nha !🙋🙌
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+51+52+53+54+56+57+58+59+60+61+62+63+64+65+66+67+68+69+70=?
\(\frac{\frac{3}{41}-\frac{12}{47}+\frac{27}{53}}{\frac{4}{41}-\frac{16}{47}+\frac{36}{53}}tinhgiatricuabieuthuctren\)
điền + hoặc -
47 32 47 15 = ???
tìm x :
48 < x+1 < 50 ???
100-47=
576+47+24=?
5 nhân9+47=?
99+32-47 : (9-5)=