问题
解答题
|
答案
①
×0.25=3 4
; ②3 16
÷7 8
=3 8
; ③2×7 3
÷1 2
=2; ④6.3×1 2
=3.5;5 9
⑤
÷6 5
=8; ⑥2-3 20
-1 5
=1; ⑦2.6×11-2.6=26; ⑧1.8×4×0.5=3.6.4 5
|
①
×0.25=3 4
; ②3 16
÷7 8
=3 8
; ③2×7 3
÷1 2
=2; ④6.3×1 2
=3.5;5 9
⑤
÷6 5
=8; ⑥2-3 20
-1 5
=1; ⑦2.6×11-2.6=26; ⑧1.8×4×0.5=3.6.4 5