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Ex 13 punctul d va rog urgent dau coronița

Ex 13 Punctul D Va Rog Urgent Dau Coronița class=

Răspuns :

( a ) (6+3206) - (184:4) + (86+105-6) - (650×3)=

= 3212 - 46 + 185 -1950=

= 1401

( b ) (28×13)-(96:3)=x + 1/4×(8×24)

332+48=380

( c ) (621-438)×5-169=x x-920=?

746-920=-174

( d ) {36+[8×(900-862)]×7}-148

=2332