It is: 1 times 43 = 43 which is a Prime number
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38 x 43 = 1634 which in Roman numerals is MDCXXXIIII Multiplying XXXXIII (43) by XXXVIII (38) in Roman numerals: XXXXIII*XXXVIII = XXX(XXXX+III)+VIII(XXXX+III) Multiplying out the brackets = MCC+LXXXX+CCCXX+XXIIII Total sum of numerals = MDCXXXIIII (1634) By separating the numerals into tens and units makes multiplication a lot easier. In a way this is what we do today when tackling long multiplication.
0.43 km = 43 000 cmFirst convert kilometers to meters by multiplying by 1000 as there are 1000 meters in 1 kilometer:0.43km = 0.43 x 1000km= 430mNow convert meters to centimeters by multiplying by 100 as there are 100 centimeters in 1 meter:430m = 430 x 100cm= 43000cm
It is 43.It is 43.It is 43.It is 43.
multiplying
Multiplying 6.7 and 5.5 is the same as multiplying 0.67 and 55, or 67 and 0.55.