simplify (a) 12÷3+5÷10×2.5--2,(b) 8.5-{4.07--(1.2--0.9)}of 1.6
Answers
Answered by
1
Answer:
a=131
Step-by-step explanation:
4+5×25+2
=4+125 +2
=125+6
=131
Answered by
1
Step-by-step explanation:
a/q 4+2×2.5-2
4+4.0-2=4.4-2=4.2 ans
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