Истина: 43+8=51, 32+1=33, 66+6=72, 74+8=82, 77+5=82, 36-9=27, 24-9=18, 91-9=72, 45-8=37, 72-6=66, 23*4=92, 35*3=105, 27*3=81, 42*2=84, 12*7=84, 96:6=16, 84:7=12, 76:4=19, 64:4=16, 58:2=29, 55-47=8, 5⋅7=35, 75:15=5, 19+34=53, 7∙9=63, 150:30=5, 36-12=24, 13+89=102, 57:19=3, 240:3=80, Ложь: 59+2=68, 64+7=69, 22+3=30, 35+4=37, 27+9=33, 17-9=9, 25-9=17, 33-7=27, 42-5=38, 53-7=45, 12*6=60, 33*4=130, 47*2=84, 17*5=95, 26*3=88, 96:4=23, 105:5=23, 80:16=6, 95:5=17, 72:36=12, 12∙8=86, 27-13=4, 4∙16=54, 12∙5=70, 180:30=5, 78-59=29, 90:45=1, 56+17=83, 15∙4=50, 68-33=25,

Устный счет. Простые действия

由
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?