From left to right the first 3 digits of a 4 digit number add up to 20 which digit could be in the ones place if the four digit
1 answer:
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Answer:
x<8
Step-by-step explanation:
x+7<15
x<15-7
x<8
Answer:
x<8
Step-by-step explanation:
x+7<15
x<15-7
x<8