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9
Calculează după model:
a) 840:40=21
8
=4
=
186 000:2 000 =
b) 850:40=21 rest 10
8
00/400/-
40 800: 70 =
240:20 =
343 000: 700 =
2140:60 =
371 000:5000 =
3 500:50 =
27 200:400 =
21 600:300=
65 700:90=
20 900: 300 =
18 700:300=