Toán Lớp 4: a tính.
9018 – 5625 ÷5
b tìm X
y – 259 = 1306 × 8
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Toán Lớp 4: a tính.
9018 – 5625 ÷5
b tìm X
y – 259 = 1306 × 8
Comments ( 2 )
9018 – 5625 : 5
= 9018 – 1125
= 7893
b.
y – 259 = 1306 × 8
y – 259 = 10448
y = 10448 + 259
y = 10707
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