Răspuns :

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a)
8•125=1 000
8•121=968
8•87=696
8•168=1 344
8•320=2 560

b)
105+6=111
324+6=330
8 342+6=8 348
563+6=569
421+6=427

c)
420-8=412
128-8=120
3 480-8=3 472
48-8=40
32-8=24
A) 125•8=1000
121•8=968
87•8=969
168•8=1344
320•8=2560
B)105+6=110
324+6=330
8342+6=8348
563+6=569
421+6=427
C)420-8=412
128-8=120
3480-8=3472
48-8=40
32-8=24