Salut,
10·10 – (8·9 – 14 : 7 – 4·5) = 10·10 – (72 – 2 – 20) =
10·10 – (70 – 20) =
10·10 – 50 =
100 – 50 =
50
(3·8 – 4·4)·(50 : 10 : 1) =
(24 – 16)·5 =
8·5 =
40
(9·4 + 2·10) : 8·(20 – 5·2) =
(36 + 20) : 8·(20 – 10) =
56 : 8·10 =
7·10 =
70
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