Tolong dibantu donk

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1. (3M+6DM+4CM)X8=…M+….dm+….cm
2. 2m 8dm 6cm
2m 4dm 9cm
—————————–+
…m ……dm……cm

Terimakasih ya

Tolong dibantu donk

(3m+6dm+4cm)*8 = (3*8)m + (6*8)dm)+4*8)cm = 24m+48dm+32cm

2. 2m+2m = 4m
    8dm+4dm = 12dm
    6cm+9cm = 15cm
   jadi = 4m12dm15cm