a) 3 * 45+3 * 15= 135+45=180
b)20 * 48 + 20 * 2=960+40=1000
c)28*521-28*21=14588-588=14000
d)23*718-162*23=16514-3726=12788
e)15*38+15*162=570+2430=3000
f)702*65+35*702= 45630+24570
g)2413*1001-2413=2415413-2413=2413000
h)2026*599+2029=1215371+2029=1217400
i)1289*337+1289*663=434393+854607=1289000
Sper ca te-am ajutat!
