100 : 20 =
tick minh minh tick lai
x+65=100
tick minh minh tick lai
x+65=100
x=100-65
x=35
ai k tui
tui k lại
x + 65 = 100
x = 100 - 65
x = 35 ai k cho minh minh k lai
20+10=
tick minh, minh tick lai
20 x 610 : 610 x 20
ai tick minh minh tick lai cho
20 x 610 : 610 x 20 = 400 ( t...i...c...k n...h...a )
c1:bấm máy tính=400
c2: 20*1*20=400
tik nha các bn!
100-30=?
ai tick minh thi minh tick lai
100+200
Ai tick minh minh tick lai
100+200
Nhầm:1+2=3
Vay:100+200=300
Đáp số:300
100 + 100 + 200 + 200 = ?
Ai tick ban Natsu x Lucy minh tick lai !!
100+100+200+200
=(100+200)+(100+200)
=300+300
=300*2
=600
BẠN K MIK THÌ MIK K CHO NATSU X LUCY 3 CÁI NHA
100+100+200+200=600
mk k Natsu x Lucy rồi đó
\(100+100+200+200=800\)
Ai k ban Aino Megumi Cure Lovely minh k lai !!
100 - 50 + 50 : 2
= ?
ai tick minh minh tick lai cho
THỀ LUÔN
\(100-50+50:2\)
\(=100-50+25\)
\(=50+25\)
\(=75\)
100 - 50 + 50 : 2
= 50 + 50 = 100
= 100 : 2
= 50
k minh nha
CÁC BẠN
\(100-50+50:2\)
\(=100-50+25\)
\(=50+25\)
\(=75\)
tim x
x + 50 = 100
x + 40 = 80
ai tick minh minh tick lai
x + 50 = 100
x = 100 - 50
x = 50
Vậy x = 50
x + 40 = 80
x = 80 - 40
x = 40
Vậy x = 40
x+50=100
x=100-50
x=50
x+40=80
x=80-40
x=40
so sanh 310 va 220
ai tick minh minh tick lai
ta co: 220=(22)10=410
suy ra:410>310
Vay 310<220
ta co 220=(24)10=1610
vi 310<1610 nen 310<220
Ta có : 220 = ( 22 ) 10 = 410
Suy ra : 410 > 310
Vậy : 310 > 220