x + 13 = 25 + 63
x + 13 = 88
x=88-13
x=75
ai tk mk mk tk lại
x + 13 = 25 + 63
x + 13 = 88
x = 88 - 13
x = 75
x + 13 = 25 + 63
x + 13 = 88
x = 88 - 13
x = 75
x + 13 = 25 + 63
x + 13 = 88
x = 88 - 13
x = 75
x + 13 = 25 + 63
x + 13 = 88
x=88-13
x=75
ai tk mk mk tk lại
x + 13 = 25 + 63
x + 13 = 88
x = 88 - 13
x = 75
x + 13 = 25 + 63
x + 13 = 88
x = 88 - 13
x = 75
x + 13 = 25 + 63
x + 13 = 88
x = 88 - 13
x = 75
x + 63 = 25 + 96
x + 25 = 57
x - 13 = 24
56 - x = 25
25+63=?
Ghi kết quả tính:
14 + 9 + 7 = .....
25 + 25 − 19 = .....
44 + 48 − 38 = .....
63 − 15 + 27 = .....
65+63+25+37=..........
12 x 13 =
13 x 14 =
25 x 4 =
64 x 5 =
Ai nhanh nhất mình tick
98 x 456 x 123 x 753 x 246 x 2222 x 11 x 11 x 11 x 25 x 36 x 25 x 12 x 13 x 159 x 487 x 258 x 12589 x 1524 x ( 36987 - 36987 ) = ?
Đặt tính rồi tính:
46 + 17 |
71 – 25 |
28 + 55 |
63 – 38 |
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=?