7.77*6+1.11＊58 巧算7.77*6+1.11＊58
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7.77*6+1.11＊58巧算7.77*6+1.11＊587.77*6+1.11＊58巧算7.77*6+1.11＊587.77*6+1.11＊58巧算7.77*6+1.11＊587.77x6+1.1
7.77*6+1.11＊58 巧算7.77*6+1.11＊58
7.77*6+1.11＊58 巧算
7.77*6+1.11＊58
7.77*6+1.11＊58 巧算7.77*6+1.11＊58
7.77x6+1.11x58
=1.11x42+1.11x58
=1.11x(42+58)
=1.11x100
=111
7.77*6+1.11＊58 巧算7.77*6+1.11＊58
（7.77*6+1.11*58）／0.1能简便计算吗?
(7.77乘6加1.11乘58)除以0.01怎么巧算
7.77*9+1.11*37简算
数独九宫格求解76＊＊＊4＊＊＊＊＊＊＊5＊＊9＊＊＊＊＊＊3＊＊2＊＊2＊＊＊＊69＊＊＊3＊1＊＊＊358＊＊＊7＊＊1＊＊6＊＊＊＊＊＊4＊＊9＊＊＊＊＊＊＊7＊＊＊58
3.5＊（2.3+7.7） 简便算法
巧算 580×29+710×58
1.11*72+2.22*246+3.33*12( 巧算）
58＊12等于多少?
九宫格,帮我做.7 1 ＊ 8 2 ＊ 9 ＊ 4＊ ＊ 8 ＊ ＊ 6 ＊ 5 ＊2 4 ＊ ＊ ＊ 3 ＊ 1 ＊6 5 ＊ ＊ 4 9 ＊ 8 14 7 ＊ ＊ 3 8 ＊ 9 2 ＊ ＊ ＊ 1 ＊ ＊ 4 ＊ ＊1 2 ＊ ＊ ＊ 4 ＊ 6 ＊＊ ＊ 9 ＊ ＊ 7 ＊ 4 ＊8 3 ＊ 6 5 ＊ 7
1 +2-3+4+5-6+7+8-9+10+11-12.+58+59-60巧算
巧算 198×6+12
巧算:111.1÷1.11×3.33不要直接说,请把所有过程写下来,3Q!
巧算：2.2*0.4*1.25*2.6 1.625+2.625+3.625+…+80.625 5.5*6.6+6.6*7.7+7.7*8.8+8.8*9.9
1.1+3.3+5.5+7.7+9.9+11.11+13.13+15.15+17.17+19.19(巧算)
3.5乘7.7+1.23乘35和9.9乘20.2巧算
3.6乘2.4+0.36乘58+0.18乘36?巧算
1+2-3+4+5-6+7+8-9+10+11-121······+58+59-60 (巧算）急!