什么是梯等式运算啊.递等式我才会.
104+358
=(100+4)+(300+58)
=400+62
=462
660+101
=600+60+100+1
=700+61
=761
361+72+439+128
=(361+439)+(72+128)
=800+200
=1000
什么是梯等式运算啊.递等式我才会.
104+358
=(100+4)+(300+58)
=400+62
=462
660+101
=600+60+100+1
=700+61
=761
361+72+439+128
=(361+439)+(72+128)
=800+200
=1000