Question

Calculati
[(45x2:3+56:4)+56]x7

Answer 1

= [( 90 : 3 + 14 ) + 56 ] • 7
= ( 44 + 56 ) • 7
= 100 • 7
= 700

Answer 2

[(45x2:3+56:4)+56]x7=700
=[(90:3+56:4)+56]x7
=[(30+14)+56]x7
=[44+56]x7
=100x7
=700
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