问题
解答题
|
答案
(1)3×5+4,
=15+4,
=19;
(2)3×9+5,
=27+5,
=32;
(3)1×6+4,
=6+4,
=10;
(4)2×8+3,
=16+3,
=19;
(5)4+7×2,
=4+14,
=18;
(6)2+6×7,
=2+42,
=44.
|
(1)3×5+4,
=15+4,
=19;
(2)3×9+5,
=27+5,
=32;
(3)1×6+4,
=6+4,
=10;
(4)2×8+3,
=16+3,
=19;
(5)4+7×2,
=4+14,
=18;
(6)2+6×7,
=2+42,
=44.