Question

punctul 6 vă rog.
am test online.​

Answer 1

a)3+⅚=18/6+⅚=23/6=3 5/6(3 întregi si 5/6)

b)2 4/5+3 1/5=14/5+16/5=30/5=6

c)5 5/7-3 1/10=40/7-31/10=400/70-217/70=283/70

=4 3/70

d)34/7+5/2-2 1/4=34/7+70/28-63/28=

=34/7+7/28=136/28+7/28=143/28=5 3/28