Một xe chở 12 tạ gạo tẻ và 80 yến gạo nếp. Hỏi xe đó chở được bao nhiêu ki lô gam gạo nếp và gạo tẻ?
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C
21 tháng 5 2022
Số túi gạo là x thì số tui nếp cũng là x như vậy khối lượng gạo và nếp là :
`15x+12x=945 `
` =>`Số lượng túi là `x=35` túi
Như vậy khối lượng gạo:
`15xx35=525kg `
Và khối lượng `12xx35=420kg`
NM
1
LN
5
NI
8 tháng 9 2021
Giải
Đổi: 12 tạ = 1200 kg, 80 yến = 800kg
Khối lượng gạo xe đó chở được là:
1200 + 800 = 2000 (kg gạo)
Đáp số: 2000 kg gạo
8 tháng 9 2021
Giải:
Đổi 12 tạ = 1 200 kg; 80 yến = 800 kg
Số ki-lô-gam gạo xe đó chở đc là:
1 200 + 800 = 2 000 (kg)
Đổi 2 000 kg = 2 tấn
Đ/S: 2 tấn gạo
Đổi 2 000 kg = 2 tấn bn làm hay ko tùy bn
30 tháng 10 2017
xe đó chở được số kg gạo là:
18*50+15*20 = 1200 (kg)
đổi: 1200 kg = 12 tạ
đáp số: 12 tạ gạo.
5 tháng 8 2017
xe đó chở số kg gạo là:
(50x18)+20x15=1200(kg)
Đổi :1200kg=12 tấn
Đáp số:12 tấn
7 tháng 9 2021
Số gạo tẻ xe đó chở là:
40 x 30 = 1200 (kg)
Số gạo nếp xe đó chở là:
20 x 40 = 800 (kg)
Số gạo xe đó chở là:
1200 + 800 = 2000 (kg)
Đ/S: 2000 kg
CM
26 tháng 12 2018
Hướng dẫn giải:
Số gạo tẻ xe chở được là :
25 x 50 = 1250 (kg)
Số gạo nếp xe chở được là :
30 x 25 = 750 (kg)
Tổng số gạo xe chở được là :
1250 + 750 = 2000 (kg)
Đổi 2000kg = 2 tấn
Đáp số : 2 tấn.
19 tháng 11 2020
Khối lượng của 30 bao gạo tẻ là:
30 x 40 = 1200 ( kg )
Khối lượng của 40 bao gạo nếp là:
40 x 20 = 800 ( kg )
Đổi : 1200 kg = 1,2 tấn
800 kg = 0,8 tấn
Xe đó chở được số tấn gạo là:
1,2 + 0,8 = 2 ( tấn )
Đáp số : 2 tấn gạo
8 tháng 10 2022
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Đổi: 80 yến=8 tạ
Xe đó chở được tổng khối lượng 2 loại gạo là:
12+8=20(tạ)
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