Toán Lớp 4: a) x-363=975
b) 207+x=815
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Toán Lớp 4: a) x-363=975
b) 207+x=815
Giúp ạ
Comments ( 2 )
A) x $- 363 = 975$
X $= 975 – 363$
X $= 612$
B) $207 +$ x $= 815$
X $= 815 – 207$
X $= 608$
a) x-363=975
x=975+363
x=1338
b) 207+x=815
x=815-207
x=608