Question

[Nguyễn Minh Thư]

G=1/4*7+1/4*9+1/5*11+1/6*11+1/6*13+1/7*13

tính nhanh giúp mình nha

Answer 1

[Nguyễn Thị Hà Chi]

Cách giải bài toán của bạn Mathway Chính sách quyền riêng tư Symbolab Chính sách quyền riêng tư Tiger Algebra Chính sách quyền riêng tư GeoGebra Chính sách quyền riêng tư QuickMath Chính sách quyền riêng tư Qanda Chính sách quyền riêng tư Gauthmath Chính sách quyền riêng tư Mathforyou Chính sách quyền riêng tư CameraMath Chính sách quyền riêng tư MathDF Chính sách quyền riêng tư G=14⋅7+14⋅9+15⋅11+16⋅11+16⋅13+17⋅13cap G equals one-fourth center dot 7 plus one-fourth center dot 9 plus one-fifth center dot 11 plus one-sixth center dot 11 plus one-sixth center dot 13 plus one-seventh center dot 13   Giải 1 Thực hiện phép nhân G=14⋅7+14⋅9+15⋅11+16⋅11+16⋅13+17⋅13cap G equals one-fourth center dot 7 plus one-fourth center dot 9 plus one-fifth center dot 11 plus one-sixth center dot 11 plus one-sixth center dot 13 plus one-seventh center dot 13     G=74+14⋅9+15⋅11+16⋅11+16⋅13+17⋅13cap G equals seven-fourths plus one-fourth center dot 9 plus one-fifth center dot 11 plus one-sixth center dot 11 plus one-sixth center dot 13 plus one-seventh center dot 13 2 Thực hiện phép nhân G=74+14⋅9+15⋅11+16⋅11+16⋅13+17⋅13cap G equals seven-fourths plus one-fourth center dot 9 plus one-fifth center dot 11 plus one-sixth center dot 11 plus one-sixth center dot 13 plus one-seventh center dot 13     G=74+94+15⋅11+16⋅11+16⋅13+17⋅13cap G equals seven-fourths plus nine-fourths plus one-fifth center dot 11 plus one-sixth center dot 11 plus one-sixth center dot 13 plus one-seventh center dot 13 3 Thực hiện phép nhân G=74+94+15⋅11+16⋅11+16⋅13+17⋅13cap G equals seven-fourths plus nine-fourths plus one-fifth center dot 11 plus one-sixth center dot 11 plus one-sixth center dot 13 plus one-seventh center dot 13     G=74+94+115+16⋅11+16⋅13+17⋅13cap G equals seven-fourths plus nine-fourths plus eleven-fifths plus one-sixth center dot 11 plus one-sixth center dot 13 plus one-seventh center dot 13 4 Thực hiện phép nhân G=74+94+115+16⋅11+16⋅13+17⋅13cap G equals seven-fourths plus nine-fourths plus eleven-fifths plus one-sixth center dot 11 plus one-sixth center dot 13 plus one-seventh center dot 13     G=74+94+115+116+16⋅13+17⋅13cap G equals seven-fourths plus nine-fourths plus eleven-fifths plus eleven-sixths plus one-sixth center dot 13 plus one-seventh center dot 13 5 Thực hiện phép nhân G=74+94+115+116+16⋅13+17⋅13cap G equals seven-fourths plus nine-fourths plus eleven-fifths plus eleven-sixths plus one-sixth center dot 13 plus one-seventh center dot 13     G=74+94+115+116+136+17⋅13cap G equals seven-fourths plus nine-fourths plus eleven-fifths plus eleven-sixths plus thirteen-sixths plus one-seventh center dot 13 6 Thực hiện phép nhân G=74+94+115+116+136+17⋅13cap G equals seven-fourths plus nine-fourths plus eleven-fifths plus eleven-sixths plus thirteen-sixths plus one-seventh center dot 13     G=74+94+115+116+136+137cap G equals seven-fourths plus nine-fourths plus eleven-fifths plus eleven-sixths plus thirteen-sixths plus thirteen-sevenths 7 Thực hiện phép cộng G=74+94+115+116+136+137cap G equals seven-fourths plus nine-fourths plus eleven-fifths plus eleven-sixths plus thirteen-sixths plus thirteen-sevenths     G=42235cap G equals 422 over 35 end fraction   Ẩn bớt Đáp án G=42235cap G equals 422 over 35 end fraction   Dạng thức khác