只要计算题,要答案!!!
2.8×0.4= 1.12
14-7.4=6.6,
1.92÷0.04=48,
0.32×500=160,
0.65+4.35= 5
10-5.4=4.6,
4÷20=0.2,
3.5×200=700,
1.5-0.06=1.44
0.75÷15=0.05,
0.4×0.8=0.32,
4×0.25=1,
0.36+1.54=2
1.01×99=99.99,
420÷35=12,
25×12=300,
135÷0.5=270
3/4 + 1/4 =1,
2 + 4/9 =22/9,
3 - 2/3 =7/3,
3/4 - 1/2= 1/4
1/6 + 1/2 -1/6 =1/2,
7.5-(2.5+3.8)=1.2,
7/8 + 3/8 =5/4
3/10 +1/5 =1/2,
4/5 - 7/10 =1/10,
2 - 1/6 -1/3 =1.5
0.51÷17=0.03,
32.8+19=51.8,
5.2÷1.3=4,
1.6×0.4= 0.64
4.9×0.7=3.43,
1÷5=0.2,
6÷12=0.5,
0.87-0.49=0.38
2/1*2=1
3/1*3=1
3/2*3=2
3/1*6=2
4/3*8=6
5/3*20=12
7/3*14=6
8/7*40=35
4/3*16=12
9/5*27=15
2/1*30=15
12/7*24=14
30/1*30=1
51/9*102=18
19/9*76=36
4/9*8=18
5/8*90=144
99/98*99=98
3/14*6=28
7/1*28=4
10/1*90=9
5/3*105=63
19/7*38=14
5/1*25=5
8/19*16=38
61/60*122=120
7/2*28=8 6/1*48=8
9/7*18=14
25/7*100=28
9/5*81=45
8/9*16=18
14-7.4=6.6,
1.92÷0.04=48,
0.32×500=160,
0.65+4.35= 5
10-5.4=4.6,
4÷20=0.2,
3.5×200=700,
1.5-0.06=1.44
0.75÷15=0.05,
0.4×0.8=0.32,
4×0.25=1,
0.36+1.54=2
1.01×99=99.99,
420÷35=12,
25×12=300,
135÷0.5=270
3/4 + 1/4 =1,
2 + 4/9 =22/9,
3 - 2/3 =7/3,
3/4 - 1/2= 1/4
1/6 + 1/2 -1/6 =1/2,
7.5-(2.5+3.8)=1.2,
7/8 + 3/8 =5/4
3/10 +1/5 =1/2,
4/5 - 7/10 =1/10,
2 - 1/6 -1/3 =1.5
0.51÷17=0.03,
32.8+19=51.8,
5.2÷1.3=4,
1.6×0.4= 0.64
4.9×0.7=3.43,
1÷5=0.2,
6÷12=0.5,
0.87-0.49=0.38
2/1*2=1
3/1*3=1
3/2*3=2
3/1*6=2
4/3*8=6
5/3*20=12
7/3*14=6
8/7*40=35
4/3*16=12
9/5*27=15
2/1*30=15
12/7*24=14
30/1*30=1
51/9*102=18
19/9*76=36
4/9*8=18
5/8*90=144
99/98*99=98
3/14*6=28
7/1*28=4
10/1*90=9
5/3*105=63
19/7*38=14
5/1*25=5
8/19*16=38
61/60*122=120
7/2*28=8 6/1*48=8
9/7*18=14
25/7*100=28
9/5*81=45
8/9*16=18
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第1个回答 2014-02-12
35×12 = 1÷ 23= 45÷8= 7×27 = 38 ×12= 15 × 1625 = 14 -15 = 13 +14 910 ÷ 320 = 14÷78 = 3-712 - 512 57 ×38 +58 ×5 7 815 × 516 + 527 ÷ 109 18×(49 +5 6 ) 12÷ 12 = 1÷1%= 9.5+0.5= 13+1 4= 0÷1 5×2= 1- 11 12 = 78 × 514 = 712 ÷7 4 = 45 -1 2= 19 ×7 8 ×9=
2 3 ×7+2 3 ×5 (1 6 - 112 )×24-4 5 ) (5 7 ×4 7 +4 7 )÷4 7 1 5 ÷[(2 3 +1 5 )× 113 ] 4.9:6.3= 5 4+152= 8 7× 7 4= 1― 4 1― 2 1= 8 3+ 4 3= 5 3÷ 10 3= 9÷4 3= 3 2×6 1× 10 9 = 32×41+17)÷ 12 5
32×41+17)÷ 12 5 (25+ 4 3)÷ 4 1+ 412 518× 169+ 257× 169+ 169
5= 25.04 3= 323 = 126 5= 8 183 = 20 3203 = 5 21= 5 391 = 5 99 13 = 87 2=
2 3 ×7+2 3 ×5 (1 6 - 112 )×24-4 5 ) (5 7 ×4 7 +4 7 )÷4 7 1 5 ÷[(2 3 +1 5 )× 113 ] 4.9:6.3= 5 4+152= 8 7× 7 4= 1― 4 1― 2 1= 8 3+ 4 3= 5 3÷ 10 3= 9÷4 3= 3 2×6 1× 10 9 = 32×41+17)÷ 12 5
32×41+17)÷ 12 5 (25+ 4 3)÷ 4 1+ 412 518× 169+ 257× 169+ 169
5= 25.04 3= 323 = 126 5= 8 183 = 20 3203 = 5 21= 5 391 = 5 99 13 = 87 2=