42 has two significant figures.
42 + 42 = 84
72 + 72 + 42 = 186
How about: 63 plus 42
63 plus 47 plus 42 plus 21 is equal to 173.
42 has two significant figures.
42
Cnut the Great in 1016-1035 (also King of Denmark 1018-1035) and his sons Harold Harefoot 1035-1040 and Harthacnut who was also King of Denmark and England in 1040-42, he was succeeded by his half brother Edward on the English throne before Harold and William the Conqueror entered the frame.
42 + 42 = 84
42 plus 3 is 45.
42 + 42 = 84
72 + 72 + 42 = 186
How about: 63 plus 42
63 plus 47 plus 42 plus 21 is equal to 173.
42 and 42
64 plus 18 plus 42 plus 48 plus 37 = 209
25+16+12+42+20=115