1254 + 1245 = ?
1+1=
1893+1245=
50+50=???
1245+659=???
ai nhanh minh tick cho
1 + 1 + 1 + 1 = ?
1254 + 1245 = ?
540 : 10 x 10 = ?
Tìm x:
a) x+123.2=1245
b) 987+x=1443
c) 2468:x=617
Điền dấu <;>;=:
a) 9000 .... 8900 + 90 + 9
b) 2014 .... 2000 + 10 +4
c) 8000 +800 +60 +4 .... 8000 + 800 + 40 + 6
8000+2000=.....?
1000+1000+8000
1000+1000+8000