99.99*0.8+11.11*2.8

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99.99*0.8+11.11*2.8
99.99*0.8+11.11*2.8

99.99*0.8+11.11*2.8
99.99*0.8+11.11*2.8
=11.11*7.2+11.11*2.8
=11.11*(7.2+2.8)
=11.11*10
=111.1

=11.11*9*0.8+11.11*2.8
=11.11*7.2+11.11*2.8
=11.11*(7.2+2.8)
=11.11*10
=111.1

99.99*0.8+11.11*2.8
=11.11×9×0.8+11.11×2.8
=11.11×(7.2+2.8)
=11.11×10
=111.1

99.99*0.8+11.11*2.8
=11.11*7.2+11.11*2.8
=11.11*(7.2+2.8)
=11.11*10
=111.1