48 . 19 + 48 . 115 + 134 . 52
= 48( 19 + 115) + 134.52
= 48 . 134 + 134 . 52
= 134( 48 + 52)
= 134.100 = 13400
nhớ bấm đúng cho mình nhé!
48.19+48.115+48.134
=48.(19+115)+134.52
=48.134+134.52
=134.(48+52)
=134.100
=13400
ai tk minh
mk tk lai
48.19+48.115+134.52 =48.[19+115]+134.52 =48.134+134.52 =134.[48+52] =134.100 =13400
48 .19 +48 .115 +134 .52
=48.(19+115)+134.52
=48.134+134.52
=134.(48+52)
=134.100
=13400