1.12×2+14+16×5+18×4+20×9-------------------------------⠀⠀⠀⠀⠀⠀⠀⠀21⠀⠀⠀⠀⠀⠀⠀⠀Me=370----------⠀⠀⠀21Me=17,612.Mo=203.Md=18
1.
ResponderEliminar12×2+14+16×5+18×4+20×9
-------------------------------
⠀⠀⠀⠀⠀⠀⠀⠀21⠀⠀⠀⠀⠀⠀⠀⠀
Me=370
----------
⠀⠀⠀21
Me=17,61
2.
Mo=20
3.
Md=18