四年级简算算式题例:512+364+288+136第一题:600除以12+600 =(512+288)+(364+136) =800+500 =1300

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四年级简算算式题例:512+364+288+136第一题:600除以12+600    =(512+288)+(364+136)   =800+500     =1300

四年级简算算式题例:512+364+288+136第一题:600除以12+600 =(512+288)+(364+136) =800+500 =1300
四年级简算算式题
例:512+364+288+136第一题:600除以12+600
=(512+288)+(364+136)
=800+500
=1300

四年级简算算式题例:512+364+288+136第一题:600除以12+600 =(512+288)+(364+136) =800+500 =1300
600÷12+600
=600÷6÷2+600
=100÷2+600
=50+600
=650

600除以12+600
=600×1/12+600
=600×(1/12+1)
=50+600
=650

600除以12+600=50+1=51

4.25×4/25×4
57.26-(5.26-1.5)
106.25+3.85-2.125+3.875
11.9-2456×21
5/11-4×2.75
13.375+5.75+2.25+6.625
(15.1-9036)÷18
163.8×5.25+14.5
172.1×4.3+5.7×2.1
19.10...

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4.25×4/25×4
57.26-(5.26-1.5)
106.25+3.85-2.125+3.875
11.9-2456×21
5/11-4×2.75
13.375+5.75+2.25+6.625
(15.1-9036)÷18
163.8×5.25+14.5
172.1×4.3+5.7×2.1
19.102×45-328
2.8×3.1+16/8
23÷(50-12.5) ÷2.5
24×2/5×1/3
25.6÷110×47+639
3.5×2.7-52.2/18
28-1/7×1/5
3.375×0.97+0.97×6.625
6.54+2.4+3.46+0.6
95.6×1.8+95.6×8.2
35.6-420/12×4
344/3.6-5.4×0.25
16/2+30/2+90/6
5000-105×34
0.15/0.25+0.75×1.2
41×(1/2+1/3+1/4)×0.24
42×(25+4)×4
3×63/21-84
0.81/0.25+5.96×5
403÷13×27
46.1.5×4.2-0.75÷0.25
3.27×4 +3.27×5.7
(1.2+ 1.8)×4.51025-768÷32
0.25×80-0.45÷0.9
50.1025-768÷32
81.2-11÷7-×3=
6696÷62-6.5×10.6 =
2/7×3/9 ÷2/7 =
6756-193-207=
97×360+3×360=

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