问题
解答题
脱式计算
152÷2×19 (183+246)÷3 4.6+(6.47-1.8)
答案
(1)152÷2×19,
=76×19,
=1444;
(2)(183+246)÷3,
=429÷3,
=143;
(3)4.6+(6.47-1.8),
=4.6+4.67,
=9.27.
脱式计算
152÷2×19 (183+246)÷3 4.6+(6.47-1.8)
(1)152÷2×19,
=76×19,
=1444;
(2)(183+246)÷3,
=429÷3,
=143;
(3)4.6+(6.47-1.8),
=4.6+4.67,
=9.27.