a) 12-6-…..=12-8 b 12 – 7 = 12 – …- 5 c) 32 – ….. – 2 = 32 – 10 d) 42 – 9 = 42 – …. – 14/08/2021 Bởi Serenity a) 12-6-…..=12-8 b 12 – 7 = 12 – …- 5 c) 32 – ….. – 2 = 32 – 10 d) 42 – 9 = 42 – …. –
a) 12-6-.2.…=12-8 b) 12 – 7 = 12 – ..2.– 5 c) 32 – ..8… – 2 = 32 – 10 d) 42 – 9 = 42 – .7… –2 Bình luận
a) 12-6-.2.…=12-8
b) 12 – 7 = 12 – ..2.– 5
c) 32 – ..8… – 2 = 32 – 10
d) 42 – 9 = 42 – .7… –2
Đáp án:
a) 12-6-2=12-8
b) 12-7=12-2-5
c) 32-8-2=32-10
d) 42-9=42-2–7
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