Question

dau coroana va rog frumos​

Answer 1

Răspuns:

a)5964-4264=1700

2345+1700=4045

b)1432+4537=5969

5969-2345=3624

c)2021+4346=8367

8467-8367=100

d)6486-2011=4475

4475-3465=1010

e)1421+2103=3524

5876-1231=4645

4645-3524=1121

Answer 2

Răspuns:

a)3775

b)3624

c)2100

d)1010

e)1121

Explicație pas cu pas:

a) (5694-4264)+2345=1430+2345=3775

b) (1432+4537)-2345=5969-2345=3624

c) 8467z(2021+4346)=8467-6367=2100

d) (6486-2011)-3465=4475-3465=1010

e) (5876-1231)-(1421+2103)=4645-3524=1121