问题 解答题 直接写得数.45+25=0÷35=815×6=7.125-18=8.4+8=3:0.5=6÷320=100×0.1%=56-15=38×49=37÷914=1÷5×15=34×14÷3=35×4+35=2-512-712=16×5÷16×5= 答案 45+25=1150÷35=0815×6=3157.125-18=78.4+8=16.43:0.5=66÷320=40100×0.1%=0.156-15=193038×49=1637÷914=231÷5×15=12534×14÷3=11635×4+35=32-512-712=116×5÷16×5=25