243.9 tenth
243.88 for hundredth
240 for ten
200 for hundred
Factor r 4 t 4 out of 5 r 8 t 5 − 3 r 4 t 4 . r 4 t 4 ( 5 r 4 t − 3 )
351 because 293 multiplied by 3 = 879, and 1230 - 879 = 351
You cross the date line into Monday.
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The next day after Monday is Tuesday. (I find it difficult to tell the intent of the question.)