98+265+202
=98+202+265
=300+265
=565
25x13x4
=25x4x13
=100x13
=1300
88x125
=125x8x11
=1000x11
=11000
17x23-23x7
=23x(17-7)
=23x10
=230
9x12+9x28
=9x(12+28)
=9x40
=360
在右上角点击【评价】,然后就可以选择【满意,问题已经完美解决】了.
98+265+202
=98+202+265
=300+265
=565
25x13x4
=25x4x13
=100x13
=1300
88x125
=125x8x11
=1000x11
=11000
17x23-23x7
=23x(17-7)
=23x10
=230
9x12+9x28
=9x(12+28)
=9x40
=360
在右上角点击【评价】,然后就可以选择【满意,问题已经完美解决】了.