)(×709=20353+41330
)(× 709=61683
)(=61683:709
)(=87
87×709=20353+41330
)(-2020=16800÷700
)(-2020=24
)(=2020+24
)(=2044
2044-2020=16800÷700
)(×709=20353+41330
)(× 709=61683
)(=61683:709
)(=87
87×709=20353+41330
)(-2020=16800÷700
)(-2020=24
)(=2020+24
)(=2044
2044-2020=16800÷700