Simple calculation: 8 out of 15 × 5 out of 16 + 5 out of 27 + 10 out of 9

8 of 15 × 5 of 16 + 5 of 27 ／ 10 of 9
=8 out of 15 × 5 out of 16 + 5 out of 27 × 9 out of 10
=1 / 6 + 1 / 6
=1 / 3

How to calculate 7.53 + 8.201-9.27 + 23.23 simply

（7.53+8.201+23.23）-9.27
=38.781-9.27
=29.511

(8 / 9 + 4 / 27) * 27 simple operation

=8/9*27+4/27*27
=24+4
=28

Simple operation: 52 △ 3 / 4 + 0.75 × 48

52 △ 4 / 3 + 0.75 × 48, it should be 4 / 3
=52×3/4＋48×3/4
=（52+48)×0.75
=100×0.75
=75

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