1) [84+60×100:(7×2+3×2)-14]:[(40-5×8)+(65-4×7)]=10
2)[624:2+(3875-1375):25]+(5040-1350):3=1642
3)4750:[16+23×3-(34:2+123:3)+10×5-8×9]-123=827
4)17800-[130:5+24:6+6×(380-180)×9]=6970
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2024-05-01 19:54:54
Asa ajungi la rezultate: 1. = (84+60 x 100 : 20 - 14 ) : 37 = ( 84 + 6000 : 20 - 14 ) : 37 = ( 84 + 300 - 14 ) : 37 = 370 : 37 = 10 2. = ( 624 : 2 + 2500 : 25 ) + 3690 : 3 = ( 312 + 100 ) + 1230 = 412 + 1230 = 1642 3. = 4750 : [ 16 + 23 x 3 - ( 17 + 41 ) + 10 x 5 - 8 x 9 ] - 123 = 4750 : ( 16 + 23 x 3 - 58 + 10 x 5 - 8 x 9 ) -123 = 4750 : ( 16 + 69 - 58 + 50 - 72 ) - 123 = 4750 : 5 - 123 = 827 4. = 17800 - ( 130 : 5 + 24 : 6 + 6 x 200 x 9 ) = 17800 - ( 26 + 4 + 1200 x 9 ) = 17800 - ( 26 + 4 + 10800 ) = 17800 - 10830 = 6970
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