सरल काजए-
20 + 1/4x1/5:1/8+10-15
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Answer:
Step-by-step explanation:
20+1/4×1/5:1/8+10-15
20+0.25×0.2:0.125+10-15
20+0.5:0.125+10-15
20.5:10.125-15
20.5:-4.875
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