Odpowiedź:
a)82-56=26
b)4×19=72
42:3=14
5×45=225
c)345+28=373
d)40×8=320
170÷10=10
420÷6=70
e)1600+4500=6100
f)500×120=60000
3600÷900=4
6300÷70=90
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Odpowiedź:
a)82-56=26
b)4×19=72
42:3=14
5×45=225
c)345+28=373
d)40×8=320
170÷10=10
420÷6=70
e)1600+4500=6100
f)500×120=60000
3600÷900=4
6300÷70=90