👤
Madamadutu18
a fost răspuns

Calculează folosind proprietățile adunări a) 15+27+25+33=b)5 632+ 6 428 +733+8 267=c)572+6 755+428+245=d)911+1001+89+999=e)6543+1234+3457+66=f)158+6729+711+5542=va rog dau coroana

Răspuns :

Andrei1043
a)15+25=40
27+33=60》100

b)5632+6428=12060
733+8267=9000》21060

c)572+428=1000
6755+245=7000》8000

d)911+89=1000
1001+999=2000》3000

e)6543+3457=10000
1234+66=1300》11300

f)158+5542=5700
6729+711=7440》13440

Vreau coroana

Alte intrebari