\(x+10=50+60\)
\(x+10=110\)
\(x=110-10\)
\(x=100\)
x + 10 = 50 + 60
x + 10 = 110
x = 110 - 10
x = 100
x + 10 = 50 + 60
x + 10 = 110
x = 110 - 10
x = 100
x + 10 = 50 + 60
x + 10 =110
x =110-10
x =100
\(x+10=50+60\)
\(x+10=110\)
\(x=110-10\)
\(x=100\)
x + 10 = 50 + 60
x + 10 = 110
x = 110 - 10
x = 100
x + 10 = 50 + 60
x + 10 = 110
x = 110 - 10
x = 100
x + 10 = 50 + 60
x + 10 =110
x =110-10
x =100
20 + 60 + 50 + 80 + 90 + 10 + 50 + 60 x 10
60 +50 + 50 + 40 + 10 + 10 + 10 + 10
( 15 + 15 ) 50 x10 ( 40+10 ) 60 x 70 = ?
10 + 50 + 60 + 80 + 90 +55 +63 + 67 + 555 + 666 + 50 +60 +71 +90 = ?
Tính nhẩm:
a) 15 cm2 + 20 cm2 = ..................
60 cm2 - 42 cm2 = ..................
20 cm2 + 10 cm2 + 15 cm2 = ..................
b) 12 cm2 x 2 = ..................
40 cm2 : 4 = ..................
50 cm2 - 40 cm2 + 10 cm2 = ..................
50+50+40+60+90+10=? kb voi minh nha
40+60+90+10+50+50=? kb voi minh nha
10+10=
20+20=
30+30=
40+40=
50+50=
60+60=
K mk 3 cái mk sẽ k lại người đó 3 cái
Tìm x
a) x + 100 = 50 + 60
b) x + 50 = 30 + 60