问题
解答题
2.7与3.3的和除12,得出的商乘0.3,列式为(2.7+3.3)÷12×0.3.______.(判断对错)
答案
12÷(2.7+3.3)×0.3
=12÷6×0.3
=2×0.3
=0.6.
故答案为:×.
2.7与3.3的和除12,得出的商乘0.3,列式为(2.7+3.3)÷12×0.3.______.(判断对错)
12÷(2.7+3.3)×0.3
=12÷6×0.3
=2×0.3
=0.6.
故答案为:×.