Salamat po sa sasagot
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Step-by-step explanation:
1.15×2
(10+5)×2
(10×5)+(5×2)
50+10
15×2=30
2.4×12
4×(10+2)
(4×10)+(4×2)
40+8
4×12=48
3.14×5
(10+4)×5
(10×5)+(4×5)
50+20
14×5=70
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sana makatulong pa follow po