Question

Dau coroană am nevoie de răspunsuri repede! 7. Efectuați următoarele împărţiri şi faceți proba: b) 604 : 23; f) 942 : 26; c) a) 565 : 22; e) 885: 27; c) 795: 24; g) 987 : 35; d) 812 : 25; h) 917 : 36.​

Answer 1

a)25 rest 15

b)26 rest 6

c)33 rest 3

d)32 rest 12

f)36 rest 6

g)28 rest 7

h)25 rest 17

Explicație pas cu pas:

a)

565:22=25 rest 15

44

125

110

=15

1. 565:22=25 rest 15
2. p:22×25+15=550+15=565

b)

604:23=26 rest 6

46

144

138

==6

1. 604:23=26 rest 6
2. p:23×26+6=598+6=604

c)

795:24=33 rest 3

72

=75

72

=3

1. 795:24=33 rest 3
2. p:24×33+3=792+3=795

d)

812:25=32 rest 12

75

=62

50

12

1. 812:25=32 rest 12
2. p:25×32+12=800+12=812

e)

885:27=32 rest 21

81

=75

54

21

1. 885:27=32 rest 21
2. p:27×32+21=864+21=885

f)

942:26=36 rest 6

78

162

156

==6

1. 942:26=36 rest 6
2. p:26×36+6=936+6=942

g)

987:35=28 rest 7

70

287

280

==7

1. 987:35=28 rest 7
2. p:35×28+7=980+7=987

h)

917:36=25 rest 17

72

197

180

=17

1. 917:36=25 rest 17
2. p:36×25+17=900+17=917