Menyelesaikan 28\div2-4\times7=70 | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$28 \div 2-4 \times 7=70$$