42*214+140480*(318-293):80
1. 42*214=8988
2. 318-293=25
3. 140480×25=3 512 000
4. 3 512 000÷80=43 900
5. 8988+43 900=52 888
42*214+140480*(318-293):80=8.998+140.480*(25):80=8.998+3.512.000:80=8.998+43.900=52.888