Seudónimo
Seudónimo
23-02-2016
Mathematics
contestada
Sue want to use mental math 7x53
Respuesta :
Аноним
Аноним
23-02-2016
Break the
53
into
10 10 10 10
and
10
Then 10x7=70
10x7=70
10x7=70
10x7=70
10x7=70
Answer Link
Аноним
Аноним
23-02-2016
53 -3 = 50
7 times 50 = 350
7 times 3 = 21
350 + 21 = 371.
Answer Link
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