Question

calculati respectind ordinea efectuarii operatiilor.
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Answer 1

Explicație pas cu pas:

a)6 642:54-3 888:36=

1.6 642:54=123

2.3 888:36=108

3.123-108=15

b)4 004:28-832:52=

1.4 004:28=143

2.832:52=16

3.143-16=127

c)7 140:42+1 748:4=

1.7 140:42=170

2.1 748:4=437

3.170+437=607

d)24 700:10-2 848:16=

1.24 700:10=2 470

2.2 848:16=178

3.2 470-178=2 292

e)16 072:28-3 231:9=

1.16 072:28=574

2.3 231:9=359

3.574-379=195

f)10 845:15+1 215:27=

1.10 845:15=723

2.1 215:27=45

3.723+45=768