m denotes +, t denotes -, p denotes x, b denotes ÷. solve 28b7p8t6m4b2p8
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m=> +. t=> - . p=> × . b=> ÷ .
28b7p8t6m4b2p8
28÷7 ×8-6+ 4÷2 ×8
4×8 -6+ 2×8
32-6+16
32+10
42.
28b7p8t6m4b2p8
28÷7 ×8-6+ 4÷2 ×8
4×8 -6+ 2×8
32-6+16
32+10
42.
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