1) (6м3дм-4м7см)+(56дм-4м8см)-37дм5см= (6м-4м) + (56дм-4м) - 37дм - 37дм - 5см(1м = 10дм, 1дм = 10см)
= 2м + 52дм - 37дм - 5см
= 2м + 15дм - 5см = 2м14дм95см

2) (14+3х7):7+37= (14 + 3*7)/7 + 37
= (14 + 21)/7 + 37
= 35/7 + 37
= 5 + 37
= 42

3) 2х(18+2):5-6= 2 (18 + 2) / 5 - 6
= 2 20 / 5 - 6
= 40 / 5 - 6
= 8 - 6
= 2

4) 32:8х7+9х(24-16)= 32/8 7 + 9 (24 - 16)
= 4 7 + 9 8
= 28 + 72
= 100

5) 48:8+(65-56)х5= 48/8 + (65 - 56) 5
= 6 + 9 5
= 6 + 45
= 51

6) 72:9х3:6х8:2-16= 72/9 3 / 6 8 / 2 - 16
= 8 3 / 6 8 / 2 - 16
= 24 / 6 8 / 2 - 16
= 4 8 / 2 - 16
= 32 / 2 - 16
= 16 - 16
= 0