Question

calculeaza apoi verifica prin proba. a). 364:14= 840:21= 567:24= 705:35= 654:19= 843:26= 907:37= 985:49=

Answer 1

Răspuns:

Explicație pas cu pas:

364:14=26

28

------

==84

==84

-----

==0

proba:18·20+4=364

________

840:21=40

84

-----

===

proba :40·21=840

__________

567:24=23 rest 6

48

-----

=87

=72

-----

==15

proba:23·24+15=567

_______

705:35=20 rest 5

70

-----

==5

proba:35·20+5=705

_________

654:19=34 rest 8

57

-----

=84

=76

-------

==8

proba:19·34+8=654

__________

843:26=32 rest 11

78

------

=63

=52

-------

=11

proba:26·32+11=843

_________

907:37=24 rest 19

74

-----

167

148

--------

=19

proba:37·24+19=907

________

985:49=20 rest 5

98

------

==5

proba: 49·20+5=985