2¼ : 1¼ x 1¼ hasilnya adalah
[tex]2 \frac{1}{4} \div 1 \frac{1}{4} \times 1 \frac{1}{4} [/tex]
[tex] = \frac{9}{4} \div \frac{5}{4} \times \frac{5}{4} [/tex]
[tex] = \frac{9 \times 4 \times 5}{4 \times 5 \times 4} [/tex]
[tex] = \frac{180}{80} = 2 \frac{1}{4} [/tex]
#Cmiiw
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