问题 解答题 1+56=2-12=47-328=1.2×0.01=98-47-37=12÷25=6×23=23×38=56÷6=3÷4+14= 答案 1+56=156,2-12=112,47-328=1328,1.2×0.01=0.012,98-47-37=18,12÷25=54,6×23=4,23×38=14,56÷6=536,3÷4+14=1.