5 x 5 + 3 = 28
2 x 2 : 2 = 2
3 x 2 - 2 = 4
hok tốt
\(5\cdot5+3=28\)
\(2\cdot2:2=2\)
\(3\cdot2-2=4\)
5 x 5 + 3 = 28
2 x 2 : 2 = 2
3 x 2 - 2 = 4
5 x 5 + 3 = 28
2 x 2 : 2 = 2
3 x 2 - 2 = 4
hok tốt
\(5\cdot5+3=28\)
\(2\cdot2:2=2\)
\(3\cdot2-2=4\)
5 x 5 + 3 = 28
2 x 2 : 2 = 2
3 x 2 - 2 = 4
2x2=?
4x4=?
5x5=?
1x1=
2x2=
3x3=
4x4=
5x5=
mik mới lớp 2 nên mik chỉ bít đố thế thôi.
1x1=
2x2=
3x3=
4x4=
5x5=
1x1=
2x2=
3x3=
4x4=
5x5=
6x6=
7x7=
8x8=
9x9=
10x10=
2x2+3x2+4x2=? 2x2x2x2x2=?
2x2+2-2x2+2-2x2+2-2x2+2-2=??????
AI LÀM ĐÚNG MÌNH CHO 3 TICK
6: 2 = ?
25: 5=?
2x3=?
5x5 =?
tính nhẩm:
2x1= 3x1= 4x1= 5x1= 2:2= 3:3= 4:4= 5:5=
2x2= 3x2= 4x2= 5x2= 4:2= 6:3= 8:4= 10:5=
2x3= 3x3= 4x3= 5x3= 6:2= 9:3= 12:4= 15:5=
2x4= 3x4= 4x4= 5x4= 8:2= 12:3= 16:4= 20:5=
2x5= 3x5= 4x5= 5x5= 10:2= 15:3= 20:4= 25:5=
2x6= 3x6= 4x6= 5x6= 12:2= 18:3= 24:4= 30:5=
2x7= 3x7= 4x7= 5x7= 14:2= 21:3= 28:4= 35:5=
2x8= 3x8= 4x8= 5x8= 16:2= 24:3= 32:4= 40:5=
2x9= 3x9= 4x9= 5x9= 18:2= 27:3= 36:9= 45:5=
2x10= 3x10= 4x10= 5x10= 20:2= 30:3= 40:4= 50:5=
Help!
1+1-1x2:1=?
2+2-2x2:2=?
3+3-3x3:3=?