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a fost răspuns

Calculează: 2×2302-(1240:4×3):3+124=,,,(5194-3274)×2+140:(987-985)=,,,9090:3+12×(785:5+152) +12×15=,,,772:4+16×(128-126:9)

Răspuns :

2×2302-(1240×3):3+124

2×2302-3720:3+124

4604-1240+124

4604-1364

=3240=

(5194-3274)×2+140:(987-985)

1920×2+140:2

2840+70

=2910=

9090:3+12×(785:5+152)+12×15

9090:3+12×(157+152)+12× 15
9090:3+12×5+12×15

3030+60+180

3030+240

=3270=

772:4+16×(128-126:9)

772:4+16×(128-14)

772:4+16×114

193+1824

=2017=