1.9*8.8-0.88的简便运算
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1.9*8.8-0.88的简便运算1.9*8.8-0.88的简便运算1.9*8.8-0.88的简便运算1.9*8.8-0.881.9*8.8-0.1*8.81.8*8.8=15.84好难1.9*8.8
1.9*8.8-0.88的简便运算
1.9*8.8-0.88的简便运算
1.9*8.8-0.88的简便运算
1.9*8.8-0.88
1.9*8.8-0.1*8.8
1.8*8.8=15.84
好难
1.9*8.8-0.88
=19*0.88-0.88
=（19-1）*0.88
=18*0.88
=15.84
1.9*8.8-0.88
=19*0.88-0.88
=（19-1）*0.88
=18*0.88
=15.84
应该是这样，希望我的答案对你有帮助！