Răspuns :
Explicație pas cu pas:
a) 13.5+2.7-6.8 = 16.2 - 6.8 = 9.4
b) 5.23-2.23+14.9 = 3 + 14.9 = 17.9
c) 81.43+18.57-23.64 = 100 - 23.64 = 76.36
d) 456.258-208.208+54.65 = 248.05 + 54.65 = 302.7
e) 18.3458-6.0059+10.203 = 12.3399 + 10.203 = 22.5429
f) 79-23.503-4.8563+1.8 = 55.497 - 4.8563 + 1.8 = 50.6407 + 1.8 = 52.4407
Răspuns:
a)13.5+2.7=15.2-6.8=8.4
b)5.23-2.23=3+14.9=17.9
c)81.43+18.57=100-23.64=76.36
d)455.258-208.208=247.05+54.65=301.7
e)455.258-208.208=247.05+10.203=257.253
f)79-23.503=55.497-4.8563=50.6407+1.8=51.6415