640÷80×4-4of20+639÷72÷9
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Answered by
5
A/q to bodmas rule
640/80x4-4of 20 +639-72/9
640/80x4-80+639-72/9
8x4-80+639-8
32-80+639-8
48+639-8
687-8
679 answer.......
640/80x4-4of 20 +639-72/9
640/80x4-80+639-72/9
8x4-80+639-8
32-80+639-8
48+639-8
687-8
679 answer.......
Answered by
3
640÷80×4-80+639÷72÷9
=8×4-80+639÷8
=8×4-80+79.8
=32-80+79.8
=32-159.8
=-127.8
hope you got it dude
=8×4-80+639÷8
=8×4-80+79.8
=32-80+79.8
=32-159.8
=-127.8
hope you got it dude
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