问题
解答题
(1)六年级学生在校运动会上得了40分,比五年级得分的2倍少24分.五年级得多少分?
(2)用2的平方减去2.5的倒数,所得的差去除120,商是多少?
答案
(1)(40+24)÷2
=64÷2,
=32(分).
答:五年级得32分.
(2)120÷(22-1÷2.5)
=120÷(4-0.4),
=120÷3.6,
=33
.1 3
答:商是33
.1 3
(1)六年级学生在校运动会上得了40分,比五年级得分的2倍少24分.五年级得多少分?
(2)用2的平方减去2.5的倒数,所得的差去除120,商是多少?
(1)(40+24)÷2
=64÷2,
=32(分).
答:五年级得32分.
(2)120÷(22-1÷2.5)
=120÷(4-0.4),
=120÷3.6,
=33
.1 3
答:商是33
.1 3
根据对话内容,从方框内的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项 A: Hello, Mr. Brown. I haven’t seen you for a long time. 小题1: B: I have been to China and stayed there for three years. A:小题2: B: I studied Chinese food culture there. A: What’s your favorite Chinese food? B: Dumplings.小题3: They are delicious. A: Have you ever visited many places of interest in China? B: Yes, I have. 小题4: They are so amazing that I have visited them several times. A: I am looking forward to traveling around China some day. B: 小题5:
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